An 802.11ba 495μW -92.6dBm-Sensitivity Blocker-Tolerant Wake-up Radio Receiver Fully Integrated with Wi-Fi Transceiver
- Resource Type
- Authors
- Deepak Dasalukunte; Renzhi Liu; Minyoung Park; Richard Dorrance; Mario A. Santana Lopez; K T Asma Beevi; Vinod Kristem; Shahrnaz Azizi; Brent Carlton
- Source
- 2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
- Subject
- Computer science
business.industry
Network packet
020208 electrical & electronic engineering
Electrical engineering
Radio receiver
02 engineering and technology
Wake
law.invention
law
0202 electrical engineering, electronic engineering, information engineering
Adjacent channel
Baseband
Transceiver
business
Sensitivity (electronics)
Sleep mode
- Language
An 802.11ba-based wake-up radio (WUR) receiver is presented. The WUR receiver prototype is integrated within an 802.11a/b/g/n/ac Wi-Fi transceiver, occupying 0.05mm2 for RF/analog frontend and 0.08mm2 for digital baseband. The WUR receiver consumes 495µW standalone and consumes 667µW from Wi-Fi system supply. The receiver has a measured sensitivity of -92.6dBm and can tolerate -40.5dBm Wi-Fi adjacent channel blocker with 3dB receiver de-sensitization. The WUR receiver can operate when the Wi-Fi system is in sleep mode and can turn on Wi-Fi radio upon receiving 802.11ba-based wake-up packet over the air.