Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 52 - Power management, e.g. tpc [transmission power control], power saving or power classes
Patents for H04W 52 - Power management, e.g. tpc [transmission power control], power saving or power classes (45,166)
08/1998
08/18/1998US5797094 Method and apparatus for supporting the delivery of short message service messages to sleeping mobile stations in a cellular communications system
08/18/1998US5796776 Code sequence generator in a CDMA modem
08/18/1998US5796772 Multi-band, multi-mode spread-spectrum communication system
08/13/1998WO1998035525A2 A method of and apparatus for controlling handoff in a communication system
08/13/1998WO1998035514A2 Method and apparatus for forward link rate scheduling
08/13/1998WO1998035510A2 Remote wireless unit having reduced power operating mode
08/13/1998WO1998035473A2 Remote wireless unit having reduced power operating mode
08/13/1998WO1998018212A3 Method and apparatus for performing a fast downward move in a cellular telephone forward link power control system
08/12/1998EP0858239A2 Mobile communication system having cordless handy phone unit as mobile station
08/12/1998CN1190508A Method and apparatus for polarization diversity in base station using antenna arrays
08/12/1998CN1190507A Method and apparatus for controlling operation of portable or mobile battery-operated radios
08/12/1998CN1190505A Method and apparatus for conserving power in portable, battery-operated radios
08/12/1998CN1190317A 移动通信系统 The mobile communication system
08/11/1998US5794157 Method and system for autonomously allocating transmit power levels for communication between a cellular terminal and a telephone base station
08/11/1998US5794146 System and method for conserving battery power in a mobile station searching to select a serving cell
08/11/1998US5794137 Method for increasing stand-by time in portable radiotelephones
08/06/1998WO1998034356A1 Pilot based transmit power control
08/05/1998EP0515610B1 Adaptive power control for a spread spectrum transmitter
08/04/1998US5790952 Beacon system using cellular digital packet data (CDPD) communication for roaming cellular stations
08/04/1998US5790941 Method and apparatus for regenerating the symbol clock of a cellular telephone following a sleep cycle
08/04/1998US5790587 Multi-band, multi-mode spread-spectrum communication system
08/04/1998US5790536 Hierarchical communication system providing intelligent data, program and processing migration
08/04/1998CA2149095C Transmission power control method and communication system using the same
07/1998
07/30/1998WO1998033349A1 Method and arrangement in a radio communications system
07/30/1998CA2278016A1 Method and arrangement in a radio communications system
07/29/1998EP0855807A2 Adaptive power control for spread spectrum transmitter
07/29/1998EP0855111A1 Apparatus and method for controlling the actual transmission power of a base station in a cellular communications system
07/28/1998US5787352 System and method for management of neighbor-channel interference with power control and directed channel assignment
07/28/1998US5787338 Method and apparatus for controlling operation of a portable or mobile battery-operated radios
07/28/1998US5787076 Multi-mode TDMA spread spectrum communication system
07/23/1998WO1998032302A1 A method and apparatus for estimating path loss in a radio communications system
07/23/1998WO1998032242A1 Method and apparatus for directed simulcast delivery of a data stream in a radio communication system
07/23/1998DE19701449A1 Mobile facsimile and telephone system
07/23/1998CA2277915A1 A method and apparatus for estimating path loss in a radio communications system
07/22/1998EP0854583A1 Portable device battery technique
07/22/1998EP0786174B1 Synchronizing a telecommunications connection in a mobile communications system
07/21/1998US5784363 Arrangement in a multi-user system
07/21/1998US5784360 Controlling power and access of wireless device to base stations which use code division multiple access
07/16/1998WO1998024199A3 Method for load control, and radio system
07/16/1998WO1998018280A3 Random access in a mobile telecommunications system
07/15/1998CN1187928A Battery-powered radio transceiver with improved battery life and method of operation
07/15/1998CN1187743A CDMA communication system and its transmission power control method
07/09/1998WO1998030047A1 Channel assignment and call admission control for spatial division multiple access communication systems
07/09/1998WO1998029957A1 Micropower paging control of communications functions
07/09/1998WO1998000997A3 Improvements to or relating to a multiple use wireless communications system and method having dynamic reallocation of communication frequencies
07/09/1998CA2274508A1 Channel assignment and call admission control for spatial division multiple access communication systems
07/07/1998US5778322 Method and apparatus for controlling transceiver operations in a radio communications system to reduce same channel frequency interference
07/07/1998US5778316 Method and apparatus for selecting a control channel based on service availability
07/07/1998US5778312 Radio signal receiving and reporting method
07/07/1998US5778311 Intermittent operation receiver with variable pre-heat time for its phase-locked circuit
07/07/1998US5778026 Reducing electrical power consumption in a radio transceiver by de-energizing selected components when speech is not present
07/02/1998WO1998028931A2 Methods and systems for reduced power operation of cellular mobile terminals
07/02/1998WO1998028926A2 Access technique of channel hopping communications system
07/02/1998WO1998028859A1 Method of generating a carrier wave of common channels, and a radio system
07/01/1998EP0851618A2 Method and system for controlling remote multipoint stations
07/01/1998EP0851604A2 Microcell load measurement using feedback control
07/01/1998EP0851593A2 Receiving portion of radio communication device
06/1998
06/30/1998US5774807 Method for searching a control channel in a mobile station
06/30/1998US5774785 Adaptive quality adjustment
06/25/1998WO1998027766A2 Method and device for reducing electricity consumption in mobile multimode telecommunication terminals
06/25/1998WO1998027675A1 A method and an apparatus for determining the pathloss between a base transceiver station and a mobile station in a mobile radio network
06/25/1998WO1998000992A3 Improvements in or relating to a method and apparatus for determining symbol timing in a wireless communications system, also using a reusable control channel, and reducing power
06/25/1998WO1998000989A3 Wireless communications system and switching exchange with multiple orientaiton antennas
06/25/1998WO1997050194A3 A method of controlling initial power ramp-up in cdma systems by using short codes
06/23/1998US5771451 Method of transmission power control in a cellular mobile communication system and apparatus thereof
06/23/1998US5770927 Method and apparatus for distinguishing control channel from traffic channels
06/23/1998CA2173983C Apparatus and method for adding and removing a base station from a cellular communications system
06/18/1998WO1998026622A2 Mobile communication apparatus with transmission of battery level informations
06/18/1998WO1998026614A2 Base station for a radio telecommunications system
06/18/1998WO1998026518A1 A circuit and method for controlling the power used by a portable radiotelephone
06/17/1998EP0847634A2 Time division duplex repeater for use in a cdma system
06/17/1998CN1185084A Transmission power control method and apparatus for mobile communication system
06/16/1998US5768701 Intermittent receiving control apparatus of a selective calling receiver
06/16/1998US5768264 Time division multiple access base station supporting ISDN messages
06/16/1998CA2083946C Battery saving method and apparatus for providing selective receiver power switching
06/11/1998WO1998025389A2 Emergency telephone with automatic low-battery signaling
06/10/1998EP0847148A2 Paging channel control method and apparatus
06/10/1998EP0847147A2 Transmission power control method for a CDMA communication system
06/10/1998EP0846377A1 Method and system for non-orthogonal noise energy based gain control
06/10/1998CN1184582A Method and apparatus for adaptive channel allocation with power control in a mobile communications system
06/10/1998CN1184573A Interference reduction in TDM -communication /computing device
06/09/1998US5765104 Apparatus and method for controlling an intermittent reception time in radio equipment
06/04/1998WO1998024199A2 Method for load control, and radio system
06/04/1998WO1998012678A3 Method of facilitating transmission level measurement, and base station
06/03/1998CN1183702A Mobile station having enhanced stadby mode
06/03/1998CN1183698A Paging scheme for mobile communication system using increased paging channel data transmission rate
06/03/1998CA2222384A1 Paging channel control method and apparatus
06/02/1998US5761622 Method and apparatus for controlling operation of a portable or mobile battery-operated radios
06/02/1998US5761617 PLL synthesizer radio paging receiver capable of reducing an average power consumption
05/1998
05/28/1998WO1998011677A3 Method and apparatus for performing distributed forward power control
05/27/1998EP0582578B1 A method and a device for controlling a radio transmitter
05/26/1998US5758278 Method and apparatus for periodically re-activating a mobile telephone system clock prior to receiving polling signals
05/26/1998US5758090 Frequency reuse planning for CDMA cellular communication system by grouping of available carrier frequencies and power control based on the distance from base station
05/26/1998US5757789 Dual mode satellite/cellular terminal
05/26/1998US5757787 Dual mode satellite/cellular terminal
05/20/1998EP0843497A2 Paging scheme for mobile communication system using increased paging channel data transmission rate
05/20/1998EP0843421A2 A system for limiting the transmitted power of a mobile communications means
05/20/1998EP0717912B1 Method for increasing the autonomy of a radio-paging receiver, and corresponding receiver
05/20/1998CN1182523A Method and apparatus for power control in spread-spectrum communication system
05/19/1998US5754533 Method and system for non-orthogonal noise energy based gain control
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