Patents
Patents for H04W 52 - Power management, e.g. tpc [transmission power control], power saving or power classes (45,166)
06/1997
06/11/1997CN1151671A Mobile communication method and system
06/05/1997WO1997020446A2 Detecting messages transmitted over a communications channel such as a paging channel
05/1997
05/28/1997EP0775392A1 A method for controlling a radio unit
05/28/1997EP0775388A1 Power consumption control method and apparatus for a communication system subscriber unit
05/28/1997CN1150742A Repeat call message transmission radio pager with front end deactivated following reception of message
05/27/1997US5633874 Automatic retransmission request
05/27/1997CA2037050C Portable telephone with power source/mode change during calls
05/22/1997WO1997018643A1 Fast power control in a variable data rate mobile cmda communication system
05/21/1997EP0581917B1 Method for controlling a radio transmitter unit
05/21/1997CN1150512A Power control method and arrangement for handover in mobile communication system
05/15/1997WO1997017769A2 Method and apparatus for power control in a telephone system
05/15/1997WO1997017768A1 Method and apparatus for power control in a telephone system
05/14/1997CN1149793A Portable telephone unit
05/13/1997US5629975 Comprehensive mobile communications device registration method
05/13/1997US5629940 Transmitting and receiving long messages in a wireless one-way communication system while reserving selected slots for short messages
05/07/1997EP0772311A2 Frame identification of a wireless selective calling receiver
05/07/1997EP0771513A1 Transmitting and receiving long messages in a wireless one-way communication system while reserving selected slots for short messages
05/06/1997US5627882 Enhanced power saving method for hand-held communications system and a hand-held communications system therefor
05/02/1997EP0770293A1 Reverse link, closed loop power control in a code division multiple access system
04/1997
04/30/1997CN1148918A Method of dynamically allocating time slots on a packet data communications channel
04/29/1997US5625876 Method and apparatus for performing handoff between sectors of a common base station
04/24/1997WO1997015154A1 Activity control for a mobile station in a wireless communication system
04/24/1997WO1997003501A3 Dual mode satellite/cellular terminal
04/23/1997EP0769885A1 Mobile communication system and its base-station device
04/23/1997EP0769857A2 Integrated cellular communications system
04/23/1997CN1148293A Intermittent operation receiver with variable pre-heat time for its phase-locked circuit
04/22/1997US5623533 Mobile communication end device with low power operation mode
04/22/1997US5623486 Transmission power control method and apparatus for mobile communications using a CDMA (code division multiple access) system
04/22/1997US5623484 Method and apparatus for controlling signal quality in a CDMA cellular telecommunications
04/16/1997EP0768804A2 Mobile communication system capable of effectively carrying out a hand-over control
04/16/1997CN1147892A Method and equipment for transmitting messages to mobile radio stations
04/15/1997US5621784 Comprehensive mobile communications device registration method
04/10/1997WO1997013385A1 A method for maintaining a connection in a mobile communication system during a battery change in a mobile communication device
04/10/1997WO1997013353A1 Communication system and method
04/09/1997CN1034543C Method for regulating power in digital mobile telephone system
04/03/1997WO1997012491A1 Temporary equipment identifier message notification method
04/03/1997WO1997012476A1 Method and apparatus for reduced power consumption in a mobile packet data communication system
04/03/1997WO1997012475A1 Method and apparatus for low power mobile units for cellular communication system
04/03/1997WO1997002675A3 Cdma modem
04/02/1997EP0766363A1 Method and apparatus for determining battery type and modifying operating characteristics
04/02/1997EP0709002B1 Method and apparatus for controlling transceiver operations in a radio communications system
04/02/1997CN1146694A Radio pager with power source voltage detecting function
03/1997
03/27/1997WO1997011571A1 Frequency reuse planning for code division multiple access communication system
03/27/1997WO1997011531A1 Method for selecting battery saving period in a selective call receiver
03/26/1997CN1146131A Transmission power control device for portable terminal
03/26/1997CN1146127A Receiver providing signal reception in power-off state
03/21/1997CA2185399A1 Mobile communication method and system
03/19/1997EP0763957A2 A mobile radio communication system, a mobile radio communication network and a mobile radio station in said mobile radio communication system
03/19/1997EP0763300A1 Pcs pocket phone/microcell communication over-air protocol
03/19/1997CN1145568A Call reception awaiting control method for digital mobile telephone
03/18/1997US5613235 Operation of a radiotelephone in a synchronous extended standby mode for conserving battery power
03/18/1997US5613208 Channel scan in cellular telephone system
03/18/1997US5612703 position determination in an integrated cellular communications system
03/13/1997WO1997009794A1 Apparatus and method for controlling the actual transmission power of a base station in a cellular communications system
03/12/1997EP0762788A2 Call reception control method for digital mobile telephone
03/12/1997CN1145156A Location updating for a packet-switched data service in a mobile communication system
03/06/1997WO1997008854A2 Time division duplex repeater for use in a cdma system
03/06/1997WO1997008848A1 Method and system for non-orthogonal noise energy based gain control
03/06/1997WO1996039779A3 Control message transmission in telecommunications systems
03/05/1997CN1144592A Phased array cellular base station and associated methods for enhanced power efficiency
03/05/1997CN1144448A Low-power automatic location registering method in digital cordless telephone system
02/1997
02/27/1997WO1997007604A1 Synchronizing a telecommunications connection in a mobile communications system
02/27/1997WO1997007602A1 Radio resource sharing in communication systems
02/26/1997EP0759671A2 Portable telephone unit
02/26/1997CN1143887A Battery saving method of paging receiver
02/25/1997US5606739 Radio communication apparatus having a battery saving function
02/25/1997US5606728 Method and apparatus for reducing power consumption in a selective call radio
02/25/1997US5606313 Low power addressable data communication device and method
02/24/1997CA2183401A1 Method and apparatus for distinguishing control channel from traffic channels
02/20/1997WO1997002665A3 Automatic power control system for a code division multiple access (cdma) communications system
02/20/1997WO1996038938A3 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
02/19/1997EP0758768A2 An apparatus and method of providing an extremely low-power self-awakening function to a processing unit of a communication system
02/19/1997EP0758505A1 Method and apparatus for mitigating interference produced by a communication unit in a communication system
02/18/1997US5604744 Digital control channels having logical channels for multiple access radiocommunication
02/13/1997WO1997002714A3 Code division multiple access (cdma) communication system
02/12/1997EP0757880A1 Phased array cellular base station and associated methods for enhanced power efficiency
02/12/1997EP0477288B1 Paging system with energy efficient station location
02/11/1997US5603096 Reverse link, closed loop power control in a code division multiple access system
02/11/1997US5603095 Radio system and a subscriber terminal for a radio system
02/11/1997US5603081 Method for communicating in a wireless communication system
02/06/1997WO1997004532A1 Reducing power consumption in portable radiotelephone
02/05/1997EP0757466A2 Mobile telephone terminal with power saving means
02/05/1997CN1142308A Efficient paging system
01/1997
01/30/1997WO1997003501A2 Dual mode satellite/cellular terminal
01/30/1997WO1997003403A1 Variable rate circuit-switched transmission services in cellular radio systems
01/30/1997CA2225232A1 Variable rate circuit-switched transmission services in cellular radio systems
01/29/1997CN1141712A Method for transmitting calls of different priorities in a cellular network
01/23/1997WO1997002714A2 Code division multiple access (cdma) communication system
01/23/1997WO1997002675A2 Cdma modem
01/23/1997WO1997002665A2 Automatic power control system for a code division multiple access (cdma) communications system
01/23/1997CA2848679A1 Noise level estimation
01/23/1997CA2645140A1 Noise level estimation
01/22/1997EP0754395A1 Location updating for a packet-switched data service in a mobile communication system
01/21/1997US5596571 CDMA radiotelephone having optimized slotted mode and long code operation
01/14/1997US5594951 Method and apparatus for saving power in a radiotelephone
01/14/1997US5594946 Method and apparatus for mitigating interference produced by a communication unit in a communication system
01/14/1997US5594776 Efficient paging system
01/08/1997EP0752191A1 Method and equipment for transmitting messages to mobile radio stations
01/08/1997EP0671083B1 Method and apparatus for controlling signal quality in a cdma cellular telecommunications system
01/03/1997WO1996037053A3 Method and apparatus for controlling operation of a portable or mobile battery-operated radios