Abstract:
A method of operating an access node (112) of a sub-area (161) of a communication network (100) includes transmitting configuration data (4001) for wake-up signal (700, 711, 712, 4003) transmission in the sub-area (161) and in at least one further sub-area (162-168) of the communication network (100).
Abstract:
In accordance with the example embodiments of the invention there is at least a method an apparatus to perform determining signaling comprising at least one wake-up signal to indicate an occurrence or a non-occurrence of a paging request associated with a next paging occasion of a network device; and sending the signaling comprising the at least one wake-up signal toward a network device in a communication network, wherein the at least one wake-up signal is to cause the network device to determine whether to leave at the next paging occasion an energy saving sleep mode to receive the paging request. Further, there is performing receiving by a network device in a communication network at least one wake-up signal to indicate an occurrence or a non-occurrence of a paging request, wherein the at least one wake-up signal is for use by the network device to determine whether to leave at its next paging occasion an energy saving sleep mode to receive the paging request.
Abstract:
본 실시 예에 따른 무선랜 시스템에서 무선 단말의 전력 관리를 위한 방법은, PCR(Primary Connectivity Radio) 모듈 및 WUR(Wake-Up Radio) 모듈을 포함하는 제1 무선 단말이, 제1 무선 단말의 능력(capability) 정보를 PCR 모듈을 기반으로 제2 무선 단말로 송신하되, PCR 모듈은 활성화 상태에 있는, 단계; 제1 무선 단말이, WUR 모드에서 동작하되, PCR 모듈은 비활성화 상태에 있고, 상기WUR 모듈은 턴-온 상태에 있는, 단계; 및 제1 무선 단말이, 웨이크업(Wake-up) 프레임을 제2 무선 단말로부터 WUR 모듈을 기반으로 수신하되, 능력 정보는 수신된 웨이크업 프레임에 따라 PCR 모듈이 비활성화 상태에서 활성화 상태로 천이하기 위한 딜레이와 연관된 정보를 포함하는, 단계를 포함한다.
Abstract:
Techniques and apparatus for wake-up radio (WUR) operations are provided. One technique includes communicating with one or more wireless devices via a first radio operating on a first channel. A WUR is operated on a second channel different from the first channel. A wireless device may receive an indication of the second channel to use for monitoring for WUR transmission, and monitor for a WUR transmission on the second channel after receiving the indication.
Abstract:
Methods, systems, and devices for wireless communication are described. An access point (AP) may identify a jitter pattern for a wakeup message. A station may listen using a wakeup radio for a wakeup message during wakeup listening periods according to the identified jitter pattern. A station may receive a preamble having a first bandwidth and a wakeup message having a second bandwidth. An AP may transmit an identifier key to a station, and the station may determine a rotating identifier associated with the AP based on the received identifier key. The station may receive a wakeup message from the AP, compare a sender identifier with the rotating identifier, and power on a second radio. A station may also receive a wakeup message that includes an indication of which station are to be activated.
Abstract:
A method of operation of an electronic device includes receiving a discovery message from an access point using a wakeup receiver of the electronic device. The method further includes activating a modem of the electronic device in response to receiving the discovery message. Operation of the wakeup receiver is associated with a first power consumption that is less than a second power consumption associated with operation of the modem. The method further includes performing an association process with the access point using the modem after activating the modem.
Abstract:
본 명세서의 일 실시 예에 따른 무선랜 시스템에서 메인 라디오 모듈 및 WUR 모듈을 포함하는 제1 무선 단말에 의해 수행되는 프레임을 수신하는 방법은, 제2 무선 단말이 속한 BSS에 상응하는 BSS 컬러 정보 및 제2 무선 단말과 통신하기 위한 데이터 채널을 지시하는 채널 정보를 포함하는 WUR 타겟 비콘 프레임을 제2 무선 단말로부터 수신하되, WUR 타겟 비콘 프레임이 WUR 모듈을 기반으로 수신될 때 메인 라디오 모듈은 비활성화 상태에 있고, 단계; BSS 컬러 정보 및 채널 정보를 기반으로 제2 무선 단말과 연결이 유지되는지 여부를 판단하는 단계; 및 판단에 따라, 메인 라디오 모듈이 활성화 상태로 진입하도록 지시하는 단계를 포함한다.
Abstract:
Aspects of the subject matter described in this disclosure can be implemented in an efficient wakeup protocol for discovery between two devices. A first device configured to transmit discovery signals can wake up at a predetermined drift time, and a second device configured to receive the discovery signals can wake up at a predetermined wakeup time shortly after the predetermined drift time. The second device can remain awake for a very short duration, where the duration can be based on the packet length of the discovery signal or the interval between each transmitted discovery signal. Upon receiving a discovery signal, the second device can pair with the first device so that further communications can occur between the two devices.
Abstract:
Systems and methods for passive radio enabled power gating for a body mountable device are disclosed. In one embodiment, a system for power gating includes: a power supply; a Near Field Communication (NFC) antenna to receive NFC signals; a Radio Frequency (RF) rectifier electrically coupled to the NFC antenna to generate a current based on a signal received from the NFC antenna; and an electronic switch coupled between the power supply and a sensor, wherein the RF rectifier is further coupled to the switch to apply the current to the switch to change a state of the switch.