| Reference number | Biosignal sensors | Communication technology | Medical algorithm | Comments | GSM/GPRS | Internet |
| [29] | ECG, BP, HR TEMP. | √ | √ | | WSN, type of localization method for patients and an energy efficient transmission strategy, video streaming. |
| [3] | HR, SPO2, TEMP., RESP. | √ | | | Implement a prototype of telemedicine system based on wireless technology using GSM and GPS. |
| [4] | Weight, activity, BP | √ | √ | | Android application for monitoring and using Bluetooth enabled sensors. |
| [5] | BP, HR, TEMP. | √ | √ | | Design of sensors to reduce power consumption using VLSI and FPGA. |
| [6] | ECG, HR, SPO2, TEMP., RESP. | | √ | | Wearable belt; high quality and flexible modules for signal conditioning are designed and assembled together. |
| [9] | ECG, BP, HR TEMP., PPG | | √ | √ | Small rang RF transmission, smart wearable vest, deriving BP and HR from ECG. |
| [14] | ECG | | √ | √ | QRS detection algorithm, extraction of heart rate variability, implemented in the PDA and GPS. |
| [13] | ECG | √ | √ | √ | A real-time ECG classification algorithm, GPS, and a real-time R wave detection algorithm. |
| [15] | Pulse signal | | √ | √ | Intelligent data analysis scheme to diagnose abnormal pulses for exploring potential chronic diseases. |
| [22] | ECG, HR, SPO2, TEMP., RESP. | | √ | | Vital signals are acquired from the monitor using the RS232 interface and transmitted through the internet. |
| [23] | ECG, BP, HR TEMP. | √ | √ | √ | Commercial monitors are used for the acquisition of biosignals and Huffman algorithm for ECG signal compression, GSM, GPRS, POTS, or satellite. |
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