Patents
Patents for H04W 52 - Power management, e.g. tpc [transmission power control], power saving or power classes (45,166)
02/2000
02/03/2000WO2000005828A1 Communication system with fast control traffic
02/03/2000DE19935232A1 Battery operated radio transmission terminal, e.g. cellular video telephone in which transmission speed is changed based on remaining battery energy
02/03/2000CA2338451A1 Communication system with fast control traffic
02/02/2000EP0977375A2 Dual mode satellite/cellular terminal
02/02/2000EP0977374A2 Dual mode satellite/cellular terminal
02/02/2000EP0977373A2 Dual mode satellite/cellular terminal
02/02/2000EP0977372A2 Dual mode satellite/cellular terminal
02/02/2000EP0976287A1 Methods and apparatus for performing automatic mode selection in a multimode mobile terminal
02/02/2000EP0976285A2 Signalling method and a digital radio system
02/02/2000EP0976277A2 Method of facilitating transmission level measurement, and base station
02/02/2000EP0976211A1 Infrastructure for wireless lans
02/02/2000EP0976207A1 Data communication method in mobile communication system
02/02/2000EP0976206A1 Forward link power control in a cellular system using n t/i 0 values
02/02/2000CN1243362A Power control method
02/01/2000US6021333 Method and system for transferring information within a mobile communication system
02/01/2000US6021332 Multi-mode radiotelephone having a multiple battery arrangement
02/01/2000CA2130667C Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
01/2000
01/27/2000WO2000004738A1 Technique for reduction of awake time in a wireless communication device utilizing slotted paging
01/27/2000WO2000004650A1 Adaptive power margin for hard handoffs in code division multiple access based systems
01/27/2000WO1999063682A3 Fast acquisition of traffic channels for a highly variable data rate
01/27/2000WO1999059254A3 Device and method for a mobile station for receiving signals transmitted from a base station
01/26/2000EP0975185A1 Transmission power control method, mobile phone, base station, and recording medium
01/26/2000EP0975099A2 Communication method, transmission power control method and mobile station
01/26/2000EP0975098A2 Frequency control method in a cdma communication system for preventing deterioration in communication quality despite failure of transmission power control in a mobile station
01/26/2000EP0974207A2 Reducing interference in a mobile communications system
01/26/2000CN1242915A Battery-operated communications device
01/26/2000CN1242909A Channel assignment and call admission control for spatial division multiple access communication system
01/26/2000CN1242892A Power-saving method for providing synchronization in communications system
01/26/2000CN1242890A Communication station with multiple antennas
01/26/2000CN1242888A Method and apparatus for reducing standby current in communication equipment
01/26/2000CN1242654A Method for optimizing forward power control in CDMA system
01/26/2000CN1242652A Method for controlling forward link power independent of reverse link power control
01/26/2000CN1048836C Apparatus and method for minimizing the turn on time for receiver
01/25/2000US6018655 Imminent change warning
01/20/2000WO2000003549A2 Channel communication device and method for mobile station in asynchronous cdma communication system
01/20/2000WO2000003492A1 Method and apparatus for implementing diversity for a dual-mode communication unit
01/19/2000EP0973353A1 Communication channel selecting method and base station device
01/19/2000EP0972417A2 Method for channel allocation
01/19/2000EP0972362A2 Base station and receiver device for a mobile communications system with tdma subscriber separation
01/19/2000EP0972359A1 Power control for a mobile terminal in a satellite communication system
01/19/2000CN1241880A Data transmission method and radio system
01/18/2000US6016312 Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
01/18/2000CA2165330C Power saving system for a mobile radio
01/13/2000WO2000002396A2 Method for searching cells in mobile communication system
01/12/2000EP0971489A2 Method and transmitter in a CDMA communication system
01/12/2000EP0970571A1 Communication station with multiple antennas
01/12/2000CN1241346A Seamless handoff system and method
01/12/2000CN1241344A Method and device for reducing electricity consumption in mobile multimode telecommunication terminals
01/11/2000US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/11/2000CA2116477C A power saving paging receiver
01/11/2000CA2109170C Method of saving power consumption in a battery-operated pager receiver
01/06/2000WO2000001105A1 Method and apparatus for controlling communication system capacity
01/06/2000WO2000001094A1 Data transmission in a tdma system
01/05/2000EP0969609A2 Data transmission method and radio system
01/05/2000EP0968618A2 Communications terminal and method for data transmission between a communications network and a communications terminal
01/05/2000DE19827912A1 Verfahren zur Steuerung einer Funkzellengröße und Basisstation A method for controlling a radio cell size and base station
01/05/2000CN1240559A Method and system for produced power operation of cellular mobile terminals
01/04/2000US6011789 Broadband CDMA overlay system and method
12/1999
12/29/1999WO1999067972A1 Cellular communication system with common channel soft handoff and associated method
12/29/1999WO1999067963A1 Method for controlling the magnitude of a radio cell and base station
12/29/1999WO1999067962A1 Device and method for providing selection transmit diversity in mobile communication system
12/29/1999WO1999067898A1 Method for regulating power of point-to-multipoint connections in wireless telecommunications systems during an uncoordinated unlicensed system operation
12/29/1999EP0967741A2 Communication in code division multiple access with frequency and power allocation
12/29/1999EP0670089B1 Transcoding and transdecoding unit, and method for adjusting the output thereof
12/29/1999CN1240095A Base station for radio telecommunications system
12/29/1999CA2335882A1 Method for regulating power of point-to-multipoint connections in wireless telecommunications systems during an uncoordinated unlicensed system operation
12/28/1999US6009325 Method of and apparatus for operating a cellular phone in one of two modes
12/28/1999US6009319 Method and apparatus for reducing power consumption in a mobile radio communication device
12/28/1999US6009310 Radio selective calling receiver using diversity reception
12/28/1999US6009309 Method of operation a combination radiotelephone and paging device and method of operation
12/23/1999WO1999066755A1 Method of sending time slots in base station system and such a system
12/23/1999WO1999066744A1 Power control device and method for mobile communication system
12/23/1999WO1999066743A1 Forward link power control device and methods for a mobile communication system supporting transmission diversity
12/23/1999WO1999053629A3 Method and system for controlling the transmission power of certain parts of a radio transmission
12/23/1999WO1999053628A3 Data communication and radio system
12/23/1999CA2295795A1 Separate antennas for common channel signals and spread signals
12/22/1999EP0966114A2 Transmission power control for use in a transmitting apparatus in a CDMA communication system
12/22/1999EP0965183A1 A circuit and method for controlling the power used by a portable radiotelephone
12/22/1999EP0965182A2 Method and apparatus for performing a fast downward move in a cellular telephone forward link power control system
12/22/1999CN1239388A Multi-band mobile telecommunications station
12/21/1999US6006101 Mobile radio communication system, a mobile radio communication network and a mobile radio station in said mobile radio communication system
12/21/1999US6006100 Multi-level, hierarchical radio-frequency communication system
12/21/1999US6006069 Point-to-multipoint communications system
12/21/1999US6005856 Communication protocol for spread spectrum wireless communication system
12/21/1999CA2169646C Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
12/16/1999WO1999065263A1 Calling method in a dect communications system
12/16/1999WO1999065257A1 Device and method for communicating power control bit pattern according to transmit antenna in mobile communication system
12/16/1999WO1999052310A3 Method and apparatus for power control in a mobile telecommunication system
12/15/1999EP0963627A2 Selective call device and method for battery saving during information services
12/15/1999CN1238651A CDMA mobile communication system and transmission power control method for the same
12/15/1999CN1047487C Power supply control system and method for paging receiver
12/14/1999US6002942 Method for controlling transmitting power of a mobile station
12/14/1999US6002919 Radio system for cordless subscriber line interface
12/14/1999US6002918 Power-saving arrangement and method for mobile units in communications network
12/09/1999WO1999063682A2 Fast acquisition of traffic channels for a highly variable data rate
12/09/1999WO1999053701A3 Method of physical radio channel power control
12/09/1999CA2834031A1 Fast acquisition of traffic channels for a highly variable data rate
12/08/1999EP0963059A2 A CDMA mobile communication system and a transmission power control method for the same
12/08/1999EP0962111A2 A battery-operated communications device
12/08/1999EP0763300A4 Pcs pocket phone/microcell communication over-air protocol