H04W52/0235

User equipment power-saving method and device, user equipment and base station
11553433 · 2023-01-10 · ·

A user equipment power-saving method includes: determining a second signaling on the basis of a first signaling, wherein the second signaling is a radio resource control (RRC) connection request signaling and carries a signaling element that characterizes a cause value for requesting to establish an RRC connection as a discontinuous reception (DRX) cycle update; and sending the second signaling.

Time slotted scan receiver

In one embodiment, an apparatus of a wireless communication device includes control circuitry to cause receiver circuitry of the wireless communication device to switch between an on-mode and an off-mode. The apparatus also includes synchronizing circuitry to: perform a correlation on signals of a packet received by the receiver circuitry when in the on-mode to detect a pattern in the received signals, and cause the control circuitry to hold the receiver circuitry in the on-mode based on detection of the pattern in the received signals. The apparatus further includes demodulation circuitry to process additional signals of the packet received by the receiver circuitry when held in the on-mode.

Method and device for communication device to sense or transmit WUS signal in wireless communication system

The present invention discloses various embodiments of a method and a device by which a terminal senses a wake up signal (WUS) in a wireless communication system. Disclosed are a method and a device by which a terminal senses a WUS signal in a wireless communication system, the method including: a step for receiving, from a base station, WUS setting information related to a first WUS resource and a second WUS resource; a step for specifying the first WUS resource on the basis of the WUS setting information; and a step for sensing a WUS signal from the specified first WUS resource, wherein, when the WUS signal is a group WUS signal, the first WUS resource is specified to be continuous with the second WUS resource in a time domain.

System and Method For Preventing Fraud in the Capture of Trip Telemetry Data
20230214930 · 2023-07-06 ·

Technology for identifying potentially fraudulent user behavior related to the capture and transmission of vehicle trip telemetry data is provided. Automatic and periodic attempts may be made to wake up (e.g., launch, or change to an active mode) an application installed on a mobile device configured to transmit mobile device data, including captured sensor data, to a remote computer device. Based on the sensor data, the remote computer device may determine a number, frequency, and/or duration of vehicle trips associated with the user of the mobile device. When one or more types of expected mobile device data are not received by the remote computer device after a particular attempt to wake the application, data indicating a failure to receive expected mobile device data may be recorded in a log. Based on the log, an alert indicating potentially fraudulent behavior associated with the user of the mobile device may be generated.

Fast wakeup signal detector

Aspects of the disclosure relate to a user equipment (UE) for wireless communication. The UE wakes to monitor for a wakeup signal (WUS) having a maximum WUS duration and configured to indicate an upcoming transmission of a paging signal corresponding to the WUS. The UE detects a reference signal tone energy from tones carrying reference signals, detects a WUS tone energy from tones designated for carrying the WUS, and determines whether the WUS is present or absent based on the WUS tone energy and the reference signal tone energy. The UE then transitions to a sleep state prior to an end of the maximum WUS duration when the WUS is determined to be absent. Alternatively, the UE remains awake when the WUS is determined to be present and receives the paging signal corresponding to the WUS. Other aspects, features, and embodiments are also claimed and described.

Method and device for searching for access point in wireless LAN

A method and a device for searching for an access point in a wireless LAN are disclosed. An operating method of a station comprising a PCR and a WUR comprises the steps of: allowing the WUR operating in a wake up state to receive a WUR beacon frame from an access point; shifting an operating state of the PCR from a sleep state to the wake up state, when the WUR beacon frame is received; and allowing the PCR operating in the wake up state to communicate with the access point. Therefore, the performance of a communication system can be improved.

Service transmission method, base station, and terminal

A service transmission method, a base station and a terminal are provided. The method includes: a base station sends a switch message of a narrow bandwidth receiving mode to a terminal, indicating the terminal to switch to a designated narrow bandwidth to receive information, wherein a width of the narrow bandwidth is smaller than a width of a system bandwidth; and when a pre-scheduled service needs to be transmitted, the base station schedules the terminal to switch to the system bandwidth or the bandwidth occupied by the pre-scheduled service to receive the pre-scheduled service.

Search space set for wakeup signal

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may monitor a wakeup signal search space (WUS-SS) set for a physical downlink shared channel (PDCCH) wakeup signal (WUS). The UE may detect the PDCCH WUS in the WUS-SS set based at least in part on monitoring the WUS-SS set. Numerous other aspects are provided.

Radio network node, user equipment and methods performed in a wireless communication network

Embodiments herein relate to a method performed by a user equipment, UE (10), for communicating in a wireless communication network. The UE (10) receives a wake-up signal with a multibit indication from a radio network node (12), wherein the multibit indication comprises a first bit indicating to start or not to start, for a first cell, an on-duration timer at one or more of the next occurrence of an on-duration, and a second bit indicating to apply dormancy or non-dormancy behavior on a second cell at the next occurrence of an on-duration for the second cell. The UE (10) further performs an action related to the wake-up signal taking the received multibit indication into account.

Reference signal design for idle and inactive mode user equipments

Aspects of the present disclosure relate to wireless communications, and more particularly, to reference signal (RS) designs that allow for tracking loop updates and paging of UEs using various RSs. One example method includes identifying reference signal (RS) monitoring occasions for a user equipment (UE) in an idle or inactive mode; and transmitting, to the UE, reference signals in the identified RS monitoring occasions, the RS monitoring occasions being associated with RS for tracking purposes and RS for an indication the UE is to wake up to process additional signaling.