Technical Analysis of Bluetooth Low Energy Throughput Metrics

Technical Analysis of Bluetooth Low Energy Throughput Metrics

Produced by Zhien Smart Chip As Bluetooth Low Energy (LE) technology continues to develop, throughput has become an important metric for evaluating the performance of Bluetooth devices. This article discusses the factors influencing Bluetooth LE throughput and compares the performance of two Bluetooth LE MCUs (including the author’s company and competitor N) under different environments. … Read more

Understanding MIPI C-PHY: A High-Speed Serial Interface Standard

Understanding MIPI C-PHY: A High-Speed Serial Interface Standard

MIPI C-PHY is a high-speed serial interface physical layer standard developed by the MIPI Alliance. Its main design goal is to achieve extremely high data throughput per pin with a limited number of pins and low power consumption. It is often compared to MIPI D-PHY (another very successful MIPI standard), but C-PHY employs a fundamentally … Read more

Understanding BLE Connection and Interval Mechanisms

Understanding BLE Connection and Interval Mechanisms

We start from a fact: BLE uses a connection and interval mechanism to transmit data.During the connection, data is exchanged between the central device and the peripheral device; during the interval, the central and peripheral devices are forced to disconnect and remain silent. The duration of the connection can be set between 7.5 ms and … Read more

Network Packet Loss and HTTP Performance

Network Packet Loss and HTTP Performance

Understanding Packet Loss Packet loss, as the name suggests, refers to data packets that are “lost” during network transmission and fail to reach their destination. The HTTP protocol runs on the TCP/IP protocol stack, and packet loss can occur at the network layer, such as when a router is overwhelmed and drops packets, or at … Read more

UWB Chip Launched: 40 Times Faster than Bluetooth!

UWB Chip Launched: 40 Times Faster than Bluetooth!

Source: Intelligent Communication Positioning Circle Recently, Canadian UWB manufacturer SPARK Microsystems launched the second-generation Ultra-Wideband (UWB) wireless transceiver SR1120. It is reported that the SR1120 further solidifies SPARK’s leading position in the data transmission field, significantly reducing power consumption, latency, and enhancing anti-interference capabilities compared to Bluetooth, Wi-Fi, and 2.4 GHz radio. Data rate is … Read more

Overview of BLE Rate Adaptive Algorithm Based on RSSI Threshold

Overview of BLE Rate Adaptive Algorithm Based on RSSI Threshold

Sun Zhongjie (Nanjing Silan Microelectronics Technology Co., Ltd.,Jiangsu Nanjing 210042) Abstract:In recent years,how to reasonably use multiple rates for communication in BLE has received wide attention, but most studies focus on performance optimization at a single communication rate, which has a certain impact on the throughput of BLE device systems。To address these issues, a RSSI … Read more

Optimizing Arrays: Techniques for Data Throughput Improvement

Optimizing Arrays: Techniques for Data Throughput Improvement

In this lesson, we will gradually introduce some optimization methods for “arrays”. This lesson discusses improving data throughput through array segmentation. Recommended Reading 4:1 lossless compression video? How is it done? Old technology vs. new technology! Astonishing information discovered after disassembling the 2001 Phantom v5 camera Xilinx widely deploys dynamic reconfiguration technology Seamless connection of … Read more