Do you understand IPv6 (Internet Protocol version 6)? It is the latest version of the Internet Protocol developed in response to the increasing number of devices connected to the Internet.
As the latest version of IPv4, this protocol offers many benefits. One of the benefits of IPv6 is the ability to provide unique addresses, making new solutions inevitable.
This article will inform you about the benefits of IPv6 that you can feel when using the internet.
What is IPv6?
IPv6 is a network protocol for identifying and connecting devices in a computer network. This protocol is the successor to IPv4, which has been the standard for network address numbering for many years. IPv6 was designed as a solution to address the limitations of IP addresses.
In IPv4, IP addresses consist of 32 bits, allowing for up to 4.3 billion unique addresses. However, with the rapid growth of devices connected to the internet, the number of IPv4 addresses is rapidly decreasing.
IP version 6 is designed to use 128-bit IP addresses, allowing for a significantly larger number of address combinations, up to approximately 340 undecillions.
The Benefits
As the latest version of IPv4, it certainly brings several important benefits in computer network development. Here are some of the benefits of IPv6:
Higher speed and efficiency
One of the benefits of version 6 is its higher speed and efficiency. This is because this protocol no longer relies on NAT, which is often a bottleneck in IPv4.
Each device can have its own unique IP address, which simplifies connections and improves reliability. This enables efficient data transmission to multiple destinations through multicast support, thereby optimizing bandwidth utilization.
Enhanced security
Internet protocol version 6 is a protocol designed with security in mind. It has a header field that supports end-to-end data encryption and data authentication via IPsec.
This is what makes it capable of providing additional protection against potential hacking attacks and data misuse. This protocol is more resistant to attacks, such as those targeting Address Resolution Protocol (ARP).
Simpler network configuration
IPv6 is a network protocol that introduces Stateless Address Autoconfiguration (SLAAC), which enables devices to obtain IP addresses automatically without manual configuration or the use of a DHCP server.
This feature helps devices generate IP addresses based on network prefixes assigned automatically by routers. This simplifies network management by eliminating private IP address conflicts and the need for complex NAT management.
In this case, IP address automation reduces administrative overhead and streamlines the overall network configuration process.
Support for IoT devices
With the increasing number of devices connected to the Internet of Things (IoT), the demand for IP addresses is also growing. IP version 6 is the solution to this problem.
The almost unlimited availability of IP addresses (around 340 undecillion) is ideal for connecting billions of IoT devices. That way, every IoT device can have a unique IP address.
Quality of Service (QoS)
Internet protocol v6 has features that support QoS. It prioritizes important data such as video calls or streaming. That way, you won’t experience lag or buffering when making video calls or watching streaming services.
Better mobility support
Currently, most networks are constantly in motion. This causes devices to switch from one access point to another frequently.
IPv6 has built-in features that support mobility, enabling devices to transition more smoothly between networks. This allows smoother network transition for mobile devices when switching from Wi-Fi to cellular data, without losing connection.
Those are the benefits of IPv6 that you can experience when using the internet. Not only do they have the ability to provide unique addresses, but they also enhance security, simplify network configuration, support IoT devices, and provide better mobility support. [UN]
On 1st February 2025, the Standard and Industrial Research Institute of Malaysia (SIRIM) announced about designated Malaysia testing labs for IPv6 non-Wi-Fi-enabled products. This announcement is referred to the reference number SQASI/CMCS/1/25/0001.
Regarding the SIRIM official announcement, you must know the labs that were officially chosen for Malaysia testing labs for IPv6 non-Wi-Fi Enabled.
This article will inform you of the updated information regarding SIRIM official announcement number SQASI/CMCS/1/25/0001 which concerns designated Malaysia testing labs for IPv6 non-Wi-Fi-enabled products.
IPV6 Certification in Malaysia
IPV6 equipment is required to be certified in Malaysia from July 10th, 2020 forward. This approach is practiced beneath the specialized code MCMC MTSFB TC T013:2019 Internet Protocol Version 6 (IPv6) – Equipment Compliance (First Revision).
The items that are included inside this scope are all IPv6-based gadgets counting Terminals/Hosts (e.g. 3G/4G/5G Access Points) and Organize Security Components (e.g. Firewalls). And Network Elements (e.g. Switching/Gateway Equipment).
Therefore, if you are around to disseminate a few of these items to Malaysia, if you don’t mind make any doubt that the Certificate of Conformity for IPv6 gadgets has as of now gotten through the intervals endorsement plot.
The Update Information of Testing Labs for IPv6
IPv6 cellular equipment without a WiFi interface or IPv6 equipment over other mediums (e.g.: fiber optic etc. except Ethernet LAN), currently in place, which ends on 10th July 2025, will not be extended. Full approval shall be granted after 10th July 2025, provided that applicants submit a complete IPv6 test report, including for non-Wi-Fi-enabled products.
Therefore, the renewal of the Certificate of Conformity (CoC) submission after 10th July 2025 will not be permitted unless an IPv6 test report is submitted for SIRIM’s evaluation.
Full approval will only be granted if IPv6 over cellular interfaces or other applicable mediums fully meets IPv6 requirements. For Wi-Fi-enabled products, testing may be conducted at any IPv6-accredited laboratory.
Designated Malaysia Testing Labs for IPv6
SIRIM is pleased to announce the availability of testing laboratories for IPv6 (non-Wi-Fi-enabled) products. The designated laboratories include:
BII Laboratory (China): BII Group Holdings Ltd China,3rd Floor, Building 5, No.58 Jing Hai Wu Lu, BDA, Beijing 101111 China.
CNLabs (India): CNLABS Test Services Pvt. Ltd, Unit S-01, Ground Floor, Explorer Bldg, International Tech. Park, Bangalore, KA 560 066, India
SIRIM QAS International (Malaysia): RF&EMCT Laboratory, Building 11, SIRIM Complex 1, Persiaran Dato’ Menteri, Section 2, 40700 Shah Alam, Selangor.
That’s all the updated information regarding SIRIM official announcement number SQASI/CMCS/1/25/0001 which concerns designated IPv6 testing labs for non-Wi-Fi-enabled products.
This policy does not impact imports, customs, trade, market surveillance, spectrum management, or technical standards. Something that you must be concerned about the policy is the impact on type approval and market access requirements.
If you find a difficult to arrange the testing process and the SIRIM certification for IPv6 testing labs for non-Wi-Fi-enabled products just contact us. [UN]
WiFi 7 will be the newest technology released in 2024, previously WiFi 6 in 2016 and WiFi 6E in 2021. WiFi 6 vs WiFi 7 has its advantages and comparisons.
WiFi 6 vs WiFi 7 has the advantage of high speed, if WiFi 6 is only able to provide internet speeds of up to 2.4 Gbps, WiFi 7 has twice the speed of WiFi 6, which is around 5.8 Gbps theoretically.
In this article, we will inform you about the advantages of WiFi 6 vs WiFi 7 and also the comparison that you can consider when using these devices.
The Advantages of WiFi 6
1. Energy efficiency
With the Target Wake Time (TWT) feature, WiFi Gen 6 sets the time for devices to be active or “wake up,” thereby helping save power on devices such as smartphones and laptops. This is very useful for extending battery life.
2. Low latency
WiFi 6 reduces the lag time (latency) when sending or receiving data, making it ideal for activities such as gaming, video calls, or live streaming.
3. Higher speed
WiFi Gen 6 offers a maximum speed of up to 9.6 Gbps. Although the speed depends on the device and network, WiFi still provides significant improvements compared to its predecessor. This makes 4K streaming, downloading large files, or online gaming run more smoothly.
4. Ability to handle multiple devices
OFDMA (Orthogonal Frequency Division Multiple Access) technology allows WiFi Gen 6 to manage many devices connected simultaneously without reducing network performance.
So, households with devices such as laptops, smartphones, smart TVs, and IoT (Internet of Things) devices will experience a more stable connection.
5. Better security
WiFi Gen 6 uses the latest security protocol, WPA3, which provides better protection against hacking attempts. With this, your data is safer when connected to public or private WiFi networks.
The Advantages of WiFi 7
1. Lower latency
Latency refers to the time it takes for data to move from one point to another in a network, usually measured on a scale of milliseconds (ms). WiFi 7 can provide a more efficient network with lower latency than previous generations of WiFi.
With lower latency, you can enjoy super smooth and responsive internet. Therefore, this latest WiFi technology is very suitable for those of you who often play online games.
2. Wider network spectrum
The internet network offered by WiFi 7 is also better and more stable. This is thanks to a significant increase in network spectrum which utilizes the 2.4 GHz, 5 GHz, and 6 GHz spectrum simultaneously.
3. Higher speed
As previously explained, the internet network that uses WiFi 7 is indeed very fast compared to previous generations.
If WiFi 6 is only able to provide internet speeds of up to 2.4 Gbps, WiFi 7 has twice the speed of WiFi 6, which is around 5.8 Gbps theoretically.
4. Increased bandwidth capacity
The bandwidth of WiFi 7 utilizes Multi-Link Operation and Multi-RU Puncturing technology. Both are able to provide greater bandwidth capacity so that WiFi 7 is able to handle many devices connected to the internet network at one time.
5. Compatibility with previous-generation WiFi devices
Don’t worry if you are a previous generation WiFi device user because you can still use the WiFi 7 network, although not all of the features can be enjoyed.
Comparison of WiFi 6 vs WiFi 7
The following is a comparison table between WiFi 7 and WiFi 6:
Features
WiFi 7
WiFi 6
Channel Bandwidth
Up to 320 MHz
Up to 160 MHz
QAM
4K-QAM
1024-QAM
Multi-Link Operation
Yes
No
Latensi
Very low (deterministic)
Low
Kecepatan Maksimal
Up to 46 Gbps
9.6 Gbps
Those are the advantages and comparisons of WiFi 6 vs WiFi 7 that you can consider when using this device. Hopefully, this information is useful for you in welcoming WiFi 7.
For additional information, you must make sure the WiFi products that are marketed have gone through a standardized test process and get certification. Our type approval services are ready to help to obtain type approval for your products. [UN]
Wireless Fidelity (WiFi) is becoming quite popular in meeting the increasing internet needs. But do you already know how WiFi works and what its functions are in our lives?
The presence of WiFi is also undeniable because it is caused by the rapid development of digital technology in the past few decades. Knowing how WiFi works is important for you to know as additional information related to current technology.
This article will inform you how WiFi works and its functions in everyday life.
How Does WiFi Work?
WiFi works by emitting radio waves at various frequencies to provide a wireless internet connection. To capture the internet connection, you need a device that can manage the internet network, such as a router.
When a device wants to connect to a WiFi network, it will send a request message that can scan for the nearest available network.
Then the request will be responded to by the router by sending a message containing the network name (SSID), encryption type (if any), and signal strength (RSSI).
Upon receiving a signal from the router, the device will be prompted to send an authentication request (such as a WiFi password). Next, the router will verify and assign it an IP address so that it can connect to the internet network.
WiFi Generations Explained: From WiFi 4 to WiFi 7
WiFi technology has evolved significantly since it was first introduced, with each new generation bringing faster speeds, better efficiency, and support for more connected devices. Here’s how the generations compare:
Generation
Technical Name
Year Introduced
Max Theoretical Speed
Frequency Bands
WiFi 4
802.11n
2009
Up to 600 Mbps
2.4 GHz / 5 GHz
WiFi 5
802.11ac
2013
Up to 3.5 Gbps
5 GHz
WiFi 6
802.11ax
2019
Up to 9.6 Gbps
2.4 GHz / 5 GHz
WiFi 6E
802.11ax (extended)
2021
Up to 9.6 Gbps
2.4 GHz / 5 GHz / 6 GHz
WiFi 7
802.11be
2024
Up to 46 Gbps
2.4 GHz / 5 GHz / 6 GHz
It should be noted that these figures are indicative of results from ideal laboratory tests. In reality, real-world speeds are often lower and depend on the hardware, the distance from the router, and the number of devices connected simultaneously.
WiFi Functions
WiFi has several functions that help us in our daily lives. Here are the functions of WiFi that we can enjoy:
Internet network connection: users can easily access the internet wirelessly, with speeds that continue to improve as newer WiFi generations become more widely available.
Making internet connections faster: modern WiFi standards like WiFi 6 and WiFi 6E can reach theoretical speeds of up to 9.6 Gbps, making internet connections significantly faster and more reliable than earlier generations.
Connecting PC and Smartphone: can connect a smartphone to a PC without an intermediary cable.
Turn Smartphone as Modem: we can use a Smartphone as a modem by using a hotspot.
As a medium for various files: allows two or more electronic devices to exchange data without having to use an intermediate cable.
Transferring photos and videos from digital cameras: can directly transfer photos and videos of your work to your Laptop or PC.
Printing on a printer: printing documents from a PC to a printer does not need to use a USB cable.
The Advantages and Disadvantages of WiFi
Among all the functions that we can get from using WiFi, we must also pay attention to its advantages and disadvantages as a consideration for installation. Here are the advantages and disadvantages of WiFi:
The advantages
Regarding its use, there are many advantages that you can get from wireless internet networks, including:
1. Easy installation process
Wireless network installation is relatively faster and easier than wired networks. The level of security during the network installation process is better. In addition, you can also configure settings easily.
2. Broad range
You will also get benefits regarding the range of internet access. Wireless networks can easily reach places that are difficult to access with wired internet.
3. Efficient
Wireless networks provide convenience in the data transfer process. Wireless data communication can take place more quickly and conveniently.
4. Accessibility
The first advantage of a wireless internet network is the ease of accessing the internet. You don’t need to use cables to communicate remotely via the Internet. Instead, simply activate the WiFi connection on the device and connect it to the network.
5. Flexibility
The use of internet networks can help users to work flexibly from anywhere. You can surf the internet anywhere, as long as it’s within WiFi range.
6. Affordable cost
The last advantage is related to cost. The wireless network installation process does not require a large fee, so it is relatively more affordable.
The Disadvantages
Even so, you also need to understand that there are some disadvantages related to the use of wireless internet networks. These disadvantages include:
1. Prone to interference
Finally, you need to be aware of various internet connection disruptions. There are many external factors that can affect the quality of the internet network, including rainstorms, fog, radiation, and the like.
2. Security level
The process of installing and maintaining a wireless network needs to be a serious concern. If not done properly, wireless internet networks have a very vulnerable level of security. Hackers can easily connect to the network and at the same time take various important data contained in it.
3. Speed
You will also be dealing with internet speeds that are relatively slower than wired internet. The speed of data transmission depends on the location. If you get a strong WiFi signal, you can enjoy internet access comfortably. The opposite situation will happen if you get a weak WiFi signal.
4. Limited bandwidth
Compared to wired internet, wireless networks have a relatively smaller bandwidth capacity. In addition, limited bandwidth is also potentially stolen by neighbors when the network is not protected by a strong password.
Due to limited bandwidth, the internet user capacity of wireless networks is not very high. If the number of users exceeds the capacity, you will experience difficulties in accessing the internet.
5. High initial cost
The cost of installing a wireless network is relatively affordable. However, the initial investment that needs to be spent to build the network is very high. The reason is that wireless networks require more specific devices than wired networks.
WiFi 7 as The Latest Generation
WiFi 7 is a technology that uses the 802.11be standard, the latest evolution of wireless networking.
With much higher speeds, low latency, and large capacity, WiFi 7 is poised to become a key foundation for future digital devices and services.
WiFi 7 comes with various feature enhancements designed to improve the speed, efficiency, and overall experience of wireless connections.
This technology is designed to support modern connectivity needs, such as 8K streaming, gaming, virtual reality (VR), and the integration of IoT devices in smart homes.
WiFi 7 Features
WiFi 7 comes with various feature enhancements designed to improve the speed, efficiency, and overall experience of wireless connections.
Here are the key features that make WiFi 7 a breakthrough in the world of wireless technology.
1. Multi-Resource Unit (Multi-RU)
This feature allows more flexible allocation of network resources, thus supporting more devices simultaneously.
Benefits: Avoids network congestion, ensuring a stable connection even when multiple devices are used.
Usability: Smart homes with many IoT devices.
2. 4K-QAM (Quadrature Amplitude Modulation)
WiFi 7 uses 4K-QAM, which is capable of sending more data per signal than WiFi 6 (1024-QAM).
Benefits: Provides higher speeds over longer distances.
Usability: Supports IoT devices spread across various locations in the home or office.
3. Multi-Link Operation (MLO)
MLO allows devices to connect to multiple bands (2.4 GHz, 5 GHz, and 6 GHz) simultaneously.
Benefits: Reduces latency and increases connection stability.
Usability: Great for online gaming, video conferencing, or activities that require an uninterrupted connection.
4. Higher Speed with 320 MHz Channel Bandwidth
WiFi 7 introduces channel bandwidth of up to 320 MHz, or twice that of WiFi 6.
Benefits: Increases network capacity, enabling data transfers of up to 46 Gbps in optimal conditions.
Usability: Ideal for demanding applications such as 8K video streaming, real-time data processing, and cloud-based applications.
5. Enhanced Latency Control
WiFi 7 is designed with deterministic communications that reduce jitter and latency.
Benefits: Nearly zero latency for a seamless connection experience.
Usability: Ideal for VR, AR, and robotics applications that require real-time response.
Benefits of WiFi 7
Supporting digital transformation in the industry
For business and industry, WiFi 7 plays an important role in supporting digital transformation by providing stable connections for modern activities such as remote work and cloud-based collaboration.
With a large network capacity, this technology is able to support operations with large numbers of connected devices, such as in offices and factories.
Industrial use also involves IoT for process automation and remote monitoring, ensuring operations remain efficient without network disruption.
Optimal performance for home occupants
WiFi 7 provides optimal performance for home residents by providing a faster, more stable, and reliable connection experience.
This technology allows householders to enjoy video streaming up to 8K resolution without buffering interruptions. Additionally, its ultra-low latency makes it ideal for online gaming, providing a more responsive and lag-free gaming experience.
Solutions for the future of IoT
As a future solution for IoT, WiFi 7 is designed to meet large-scale connectivity needs. This technology is very power-efficient, making it suitable for small IoT devices that require energy efficiency.
With a large network capacity, WiFi 7 can handle thousands of devices at once, making it ideal for supporting smart city ecosystems.
The Advantages of WiFi6E and WiFi 7
WiFi 6E and WiFi 7 each have their own distinct advantages. Here are their main advantages.
1. Maximum data rate
The maximum data rate is the most important factor to consider when using WiFi. WiFi 6E and WiFi 7 each have different speeds.
WiFi 6E has a maximum data rate of up to 9.6 Gbps, while WiFi 7 has a maximum data rate of up to 46 Gbps.
2. Channel width
Channel width is essential for transmitting large amounts of data in a single transmission. WiFi 6E relies on a channel bandwidth of up to 160 MHz.
WiFi 7 allows more data to be transmitted simultaneously because it has a channel width of up to 320 MHz. This also allows it to manage interference more efficiently.
3. 6 GHz band
Both types of WiFi use the 6 GHz band, which provides better reliability. This results in significantly less congestion compared to the 2.4 GHz and 5 GHz bands.
4. Multi-link operation (MLO)
Although both use the 6 GHz band, they differ in terms of multi-link operation (MLO). WiFi 6E does not yet support MLO.
WiFi 7, on the other hand, enables MLO by using multiple frequency bands (2.4 GHz, 5 GHz, and 6 GHz) simultaneously. This results in better speed and stability.
5. Modulation
Modulation in WiFi improves the efficiency and speed of data transfer. Modulation allows information to be packed more densely into radio waves.
WiFi 6E uses 1024-QAM Quadrature Amplitude Modulation (QAM). This combination with the 6 GHz frequency band makes transmission more stable.
WiFi 7, on the other hand, uses 4K-QAM modulation, which results in 20% higher speeds. This allows for the transmission of more data in a single pass. It is suitable for 4K/8K streaming and VR.
With the development of wireless technology, wireless charging is now very popular and in high demand. However, there is a common problem that often arises, namely, wireless charging not working.
If you rely heavily on this technology, wireless charging not working can be a major challenge. Therefore, it is important to know how to solve this problem.
If your wireless charging isn’t working, you don’t need to immediately buy a new device to replace it. This article will help explain the common causes of wireless charging not working and how to fix it.
Causes that Make Wireless Charger Don’t Work
1. Low-quality chargers
Low-quality chargers can be the main reason why devices don’t work. Keep in mind that not all wireless chargers are made to the same standard, and using low-quality chargers can cause charging issues.
Low-quality chargers may not be able to provide sufficient power or may have components that are easily damaged. For example, the charging coil in a phone or pad may be damaged even if it is not hit hard.
2. Incorrect charging position
One common reason why wireless chargers don’t work properly is that the device is not positioned correctly during charging. Wireless charging requires precise positioning, where the charging coils on the device must be aligned.
If the device shifts slightly from the charging coil, it can interfere with or prevent charging altogether. Ensuring that the charging position is aligned is important for maintaining stable charging.
3. Overheating devices
Overheating devices can also cause wireless chargers to stop charging. Overheating can occur due to intensive use of the device or due to extreme environmental conditions.
When a device overheats, it may activate a feature that slows down or stops charging. This is done temporarily to prevent further damage.
4. Cases and dirt
If you use a case that is too thick or magnetic accessories, they may interfere with wireless power transfer. In fact, cases containing metal can cause charging devices to malfunction.
In addition, dust, fibers, or other debris can interfere with the connection. If any of these are present on the charger or the back of the phone, it is not surprising that charging does not work.
5. Outdated software and incorrect settings
The software settings on your smartphone can also affect the wireless charger’s functionality. Sometimes, software updates or incorrect battery settings can cause the wireless charger to not work properly.
Outdated software on your phone will cause charging issues. Usually, some devices have the option to enable or disable wireless charging in the settings menu.
How to Solve Wireless Charging Not Working
Now that you know what’s causing your wireless charging not working, it’s time to learn how to fix it:
Choose a good quality charger: Although more expensive, high-quality products will provide more reliable and long-lasting performance.
Ensure proper charging position: Make sure your device is placed correctly on the charger until the indicator light turns on.
Remove accessories: Before charging, remove accessories such as cases or metal covers, as they can interfere with charging and cause the device to overheat.
Clean the charging area and the back of your phone: You can wipe it with a dry cloth to remove dust stuck to the charging area and the back of your smartphone.
Check the charging settings and always update the software: Check your device settings and make sure the wireless charging option is enabled, and always update the software so that the software is not outdated.
Those are the 5 reasons why wireless charging may not work. Now you know how to fix it if you encounter such problems. We hope this article is useful for you when you experience these issues.
Additional information: to reduce the risk of wireless charging not working, make sure to choose a wireless charger that has been certified by an authority for Wireless and Telecommunications Devices in your country.
In modern life, we are inseparable from the impact of wireless technology. Wireless networks make it easier for us to connect to the internet and communicate using smartphones.
However, did you know that wireless networks have different types with different functions and ways of working in each type?
This article will help you understand the technology we use every day by discussing the types of wireless networks and how they work.
Types of Wireless Networks
Wireless networks can be categorized based on range, purpose, and use. The following are the most common types of wireless networks:
1. Wireless Personal Area Network (WPAN)
WPAN is a wireless network designed to cover a personal area or the area around an individual device. Its operational range is usually relatively short, no more than a few meters or tens of meters.
WPAN enables electronic devices, such as smartphones, computers, and wearable devices, to communicate with each other without using cables.
Examples of WPAN technologies include Bluetooth, Infrared, WiFi Direct, and Ultra Wideband (UWB). A common example of its use is when you connect wireless headphones to a smartphone or transfer files between Bluetooth devices.
How it works:
WPANs work by connecting devices using short-range radio technologies, such as Bluetooth, UWB, or Wi-Fi Direct. Devices send and receive data via electromagnetic waves that form an ad-hoc network. This network allows each device to communicate directly with the others without an intermediary.
Implementation
Wireless personal area networks in everyday life have several applications, namely, Body Area Network, Offline Network, and Home Office. Here’s the explanation:
Body Area Network: This is an application of WPAN that connects devices worn on the body, such as smartwatches, fitness trackers, or health sensors.
Offline Network: This privacy network can be used to create an offline network between devices. Each device is connected to the others via Bluetooth or Wi-Fi, for example, a printer, speaker, mouse, and keyboard, without using the internet.
Home Office: In the home office, WPAN is used with the aim of being separate from the network used by other users. This network can be used to connect devices at home, such as smartphones, laptops, smart TVs, and wireless speakers.
2. Low Rate Wireless Personal Area Network (LR-WPAN)
LR-WPAN (Low Rate Wireless Personal Area Network) is a low-speed wireless network technology designed for short-range communication, governed primarily by the IEEE 802.15.4 standard.
LR-WPAN is designed so that devices can send and receive small amounts of data. This technology is suitable for IoT applications and smart devices that need to be active for long periods.
Unlike WPANs used in Bluetooth or WiFi, this technology is more energy efficient, does not support large data transfers, and is suitable for power-efficient devices. This technology is ideal for sensors, smart home protocols (such as Zigbee and Z-Wave), and low-power health devices.
Main Components of LR-WPAN
To work efficiently, this technology relies on network components such as:
Coordinator: Starts and manages the network. The coordinator organizes the flow of communication in the LR-WPAN network.
Routers: Devices that extend the network’s reach by connecting various devices. Routers enable communication between devices that are far away from the coordinator.
End devices: Devices that only receive and send data without affecting the overall network.
This technology uses various star, mesh, and peer-to-peer topologies. In the mesh topology, all devices can be interconnected, thus providing high flexibility for large areas.
In terms of frequency, this technology operates in several ranges, including 2.4 GHz for general use, as well as 868 MHz and 915 MHz, which are often used in specialized applications. These frequency ranges support low transmission power, making them suitable for devices that must operate energy-efficiently.
The Application in Various Industries
The use of this technology continues to expand in various industries due to its advantages in saving energy and reliable connectivity. Here are some examples of LR-WPAN applications in various industries:
Manufacturing and Industry 4.0: This technology supports automation in factories through wireless monitoring of machine conditions and production processes, thereby increasing efficiency and reducing the need for manual intervention.
Health and medical: This technology is used in health monitoring devices, such as blood pressure measuring devices, which continuously transmit data to other devices for remote monitoring.
Smart agriculture: In agriculture, sensors connected to LR-WPAN can collect data on soil moisture, temperature, and weather conditions, helping farmers optimize irrigation and fertilization.
3. Wireless Local Area Network (WLAN)
A Wireless Local Area Network (WLAN) is a type of local network that uses radio transmission to connect devices in a limited geographical area, such as a home, school, or office. A computer network without the need for physical cables can be formed with a wireless network.
This local network is not limited to a single technology, but encompasses various communication standards and protocols that enable wireless connections between devices. The most commonly used technology for WLAN is Wi-Fi, which follows the IEEE 802.11 standard.
Many companies use this network technology because it is considered neater than wired networks. In addition, installation and maintenance costs are also considered to be cheaper.
How it works:
WLAN works by using radio waves to send and receive data wirelessly at a frequency of 2.4 GHz or 5 GHz, depending on the WiFi standard used. These devices require a router or Access Point (AP) to transmit and broadcast signals. Devices such as smartphones or laptops connected to the network will receive signals through their internal antennas.
Characteristic of WLAN
Unlimited flexibility: One of the advantages of this wireless network is its flexibility. This network can connect from anywhere with wireless coverage, giving you freedom of movement. Additionally, it supports a wide range of devices, from computers, smartphones, tablets, gaming systems, to IoT devices.
Greater mobility: WLAN offers greater mobility because it is not limited by a specific distance to access the network. As long as you are within the signal coverage area, you can use the network from anywhere. This increases your productivity without the hassle of cables.
Ease of resource sharing: Ease of resource sharing is another advantage of this wireless network. Users can share devices such as printers and files wirelessly. This makes your work easier and more efficient.
Easier installation and management: Another advantage of this wireless network is that it is easier to install and manage. Compared to wired networks, it requires less physical equipment. Installation is also easier and more practical without the need for complicated cabling.
4. Wireless Metropolitan Area Network (WMAN)
WMAN is a wireless network that covers a larger geographical area than a LAN (Local Area Network), but is smaller than a WWAN (Wireless Wide Area Network).
This type of network is typically used to provide wireless connectivity within a city or metropolitan area. Examples of its use can be found in many applications, such as public internet access, remote monitoring, and smart transportation systems.
How it works:
WMAN works similarly to WLAN, where access points connected to the internet broadcast wireless signals. Users connect to the network through the nearest access point, which then forwards the connection to the Internet. The technology often used to connect devices to the network is WiMAX (Worldwide Interoperability for Microwave Access).
5. Wireless Wide Area Network (WWAN)
WWAN is a type of wireless network that covers a wide geographical area, such as a city, country, or even globally.
This wireless network utilizes technologies such as 3G, 4G LTE, 5G, and satellites to provide cellular services to users in various locations. This allows users to connect to the internet and exchange data from almost anywhere, as long as there is cellular network coverage.
One example of a WWAN application is the cellular service used on smartphones. Users can access the internet, make voice calls, and exchange text messages in various locations, even while on the move.
How it works:
WWAN works by utilizing the 4G/5G cellular tower network infrastructure to send signals to user devices. These signals are then received by devices such as smartphones via a SIM card connected to the service provider’s network.
Comparison Between Wireless Network Types
Network Type
Range
Data Speed
Common Use Cases
Key Technologies
WPAN
Short (up to 10 m)
Low to Moderate
Headphones, wearables, peripheral sync
Bluetooth, UWB, Infrared, Wi-Fi Direct
LR-WPAN
Short (up to 100 m mesh)
Low (Light data)
Smart home sensors, industrial telemetry
Zigbee, Z-Wave, IEEE 802.15.4
WLAN
Local (up to 100 m)
High
Home, office, and public internet access
Wi-Fi (IEEE 802.11a/b/g/n/ac/ax/be)
WMAN
Citywide (up to 50 km)
Moderate to High
Municipal networks, smart grid monitoring
WiMAX, Metropolitan Ethernet
WWAN
Regional to Global
High (varies by gen)
Mobile cellular data, connected vehicles
3G, 4G LTE, 5G, Satellite
The Evolution of WWAN From 1G To 5G
Wireless Wide Area Networks (WWAN) have grown rapidly since they were first introduced. With rapid innovation, WWAN has developed quickly and significantly. Let’s take a look at the evolution of WWAN development.
1. First Generation (1G)
In the early 1980s, the WWAN era was introduced, known as 1G. This technology was still analog, with a maximum speed of around 2.4 kbps.
1G was still designed specifically for voice calls and did not support SMS or internet data exchange capabilities. In addition, this generation still had low sound quality and low security, making it vulnerable to interference, noise, and easy to intercept.
Its capacity was limited, and its range was also restricted. Using Frequency Division Multiple Access (FDMA) technology, 1G could only handle a very small number of users. Its range was limited and did not allow roaming between other networks.
Despite its many shortcomings, this first generation of WWAN became the first cellular network technology to enable wireless voice calls. This technology was specifically designed for basic voice communication services.
2. Second Generation (2G)
The first evolution of WWAN in the late 1990s brought advanced innovations that introduced 2G. One of the most important advances of 2G was the introduction of the Global System for Mobile Communications (GSM) standard, which enabled devices to be marketed internationally. In addition, this marked the transition from analog to digital technology.
The services offered by this technology were not limited to voice calls; for the first time, it was possible to send and receive SMS (Short Message Service) and MMS (Multimedia Messaging Service). Web browsing was also possible, but the quality was still low.
2G also had limited network capacity and a narrow frequency range, so it could not handle many users or devices connected simultaneously and was more susceptible to interference from other devices, such as microwaves and Bluetooth. In addition, this second generation did not yet support modern applications that required a lot of data, such as online games or video conferencing.
Despite all its limitations, 2G technology can reach rural and remote areas. In fact, it is able to penetrate buildings and has a longer range. Compared to 1G, this first evolution of WWAn has lower power consumption. Not only that, the operational costs and prices of devices that support 2G tend to be cheaper, making them more accessible to users.
3. Third Generation (3G)
First appearing in the early 2000s, after being delayed due to the turn of the century, the launch of 3G brought significant changes in WWAN innovation. This technology offers higher data exchange speeds, enabling faster media streaming and internet browsing. In addition, the 3G system also supports the simultaneous use of voice and data.
Unlike 2G, which was limited to voice and text data, 3G was created to support multimedia applications with the IMT-2000 standard. This third generation also became an important milestone that enabled more reliable mobile internet for many users.
However, this technology still has shortcomings in terms of download and upload speeds, which are still limited, higher power consumption compared to 2G, and limited coverage in remote or rural areas. Although it was popular when it first appeared until the late 2000s, 3G technology has begun to be replaced by faster and more efficient 4G and 5G technologies.
4. Fourth Generation (4G)
The late 2000s marked an important milestone in the evolution of WWAN with the advent of 4G technology. This technology delivered higher data transfer speeds, allowing users to download large files and stream high-quality video smoothly over Wi-Fi and cellular networks.
4G Long-Term Evolution (LTE) also offered lower latency, enabling real-time applications such as video calls and online gaming. Compared to 3G, 4G networks had lower latency, reducing delays in data communication, which was important for real-time applications such as video calls and gaming.
The sound quality of this fourth generation is clearer for voice calls with Voice over LTE (VoLTE) technology. 4G continues to maintain widespread global coverage and cost-effective operational deployment alongside expanding 5G networks.
5. Fifth Generation (5G)
The latest evolution in WWAN is 5G, which was introduced in the early 2020s. It is the fastest and most reliable WWAN innovation to date, with speeds of up to 10 Gbps.
Compared to 4G, this fifth generation can connect more devices simultaneously per square kilometer, up to 1 million devices. This latest generation also has low latency of less than 1 millisecond, making it ideal for real-time applications such as online gaming or autonomous vehicles.
In addition, its large capacity can connect billions of devices in the same area, opening up opportunities for smart cities and industrial automation. The 5G network is more energy efficient, which can extend the battery life of devices.
However, this latest technology is not without its drawbacks. 5G still has a limited range, and its signal is more easily blocked by solid objects such as buildings, walls, and trees. Therefore, it requires the construction of denser cell towers, which come with a high infrastructure cost.
5G is also still vulnerable to attacks, despite being equipped with encryption. Currently, devices and data packages may still be more expensive, and not all devices are compatible.
