Patents
Patents for H04W 52 - Power management, e.g. tpc [transmission power control], power saving or power classes (45,166)
11/1998
11/10/1998US5835023 Selective radio paging system and pager
11/10/1998US5834753 Laser scanner module having integral interface with hand-held data capture terminal proximity and label sensing, and enhanced sensitivity and power efficiency
11/05/1998WO1998049785A1 Method of and apparatus for controlling transmission power in a communication system
11/04/1998EP0875119A1 Temporary equipment identifier message notification method
11/04/1998CN1198070A Radiotelephone and method for clock calibration for slotted paging mode in CDMA radiotelephone system
11/04/1998CN1198068A Multi-area radio pager with repeated resynchronizations interposed by frequency scanning process
11/03/1998US5832389 Wideband digitization systems and methods for cellular radiotelephones
11/03/1998US5832379 Communications system including control means for designating communication between space nodes and surface nodes
11/03/1998US5831544 Method and apparatus for saving battery power in a paging receiver
10/1998
10/29/1998WO1998048575A2 Systems and methods for handling emergency calls in hierarchical cell structures
10/29/1998WO1998048528A1 Mobile communication method and mobile communication system
10/29/1998WO1998048521A2 Terminal unit for digital mobile radiotelephone communication and method for evaluating data received in a terminal unit of this type
10/29/1998WO1998037653A3 Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
10/29/1998WO1998035473A3 Remote wireless unit having reduced power operating mode
10/29/1998WO1998026614A3 Base station for a radio telecommunications system
10/29/1998CA2287890A1 Systems and methods for handling emergency calls in hierarchical cell structures
10/28/1998EP0874470A2 Power saving circuit
10/28/1998EP0873641A1 Communication system and method
10/28/1998EP0873640A1 Method and apparatus for reduced power consumption in a mobile packet data communication system
10/28/1998EP0873594A1 Local multipoint distribution system
10/28/1998CN1197559A Method and system for non-orthogonal noise energy based gain control
10/27/1998US5828949 Radio telecommunications network and method of supporting operation of a combined mobile telephone and pager
10/22/1998WO1998047246A1 Base station apparatus of mobile communication system
10/22/1998WO1998025389A3 Emergency telephone with automatic low-battery signaling
10/21/1998EP0872136A1 A subscriber unit having a sleep mode and a dormant mode
10/21/1998EP0872062A2 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
10/21/1998EP0872047A1 High power short message service using tdma frames
10/21/1998EP0872046A1 Radio resource sharing in communication systems
10/21/1998EP0872026A1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
10/21/1998EP0801856A4 Spread-spectrum system and method
10/20/1998US5826198 Transmission of data over a radio frequency channel
10/20/1998US5826173 Efficient paging system with sleep mode duration determined by the guaranteed number of repeats
10/20/1998US5825758 Method and apparatus for improving the detectability of a broadcast control channel in a mobile communication system
10/15/1998WO1998046033A2 Channel assignment in enhanced fixed-plan mobile communications systems
10/15/1998WO1998045967A2 Reducing interference in a mobile communications system
10/15/1998WO1998045962A1 Power control for a mobile terminal in a satellite communication system
10/15/1998CA2285544A1 Channel assignment in enhanced fixed-plan mobile communications systems
10/14/1998EP0870384A1 Method for installing a wireless network
10/13/1998US5822692 Data communication device
10/13/1998US5822689 Circuit and method using data synchronization for battery power conservation in a paging receiver
10/13/1998US5821873 Method and apparatus for saving power in a selective call receiver
10/13/1998US5821738 Power supply with single DC/DC converter selectively outputting either of two voltage levels
10/08/1998WO1998044754A2 Method for channel allocation utilizing power restrictions
10/08/1998WO1998044662A2 Base station and receiver device for a mobile communications system with tdma subscriber separation
10/08/1998WO1998026622A3 Mobile communication apparatus with transmission of battery level informations
10/08/1998DE19713666A1 Channel allocation method for mobile communications network
10/07/1998EP0868791A1 Network protocol for wireless broadband isdn using atm
10/07/1998CN1195434A Dual mode satellite/cellular terminal
10/07/1998CN1195433A Reducing power consumption in portable radiotelephone
10/07/1998CN1195259A Multi-mode radiotelephone having multiple battery arrangement
10/06/1998US5818820 Method and system for data link expansion or contraction using spread spectrum TDMA communication
10/01/1998WO1998043453A1 Method and apparatus for setting an inbound transmitter power level
10/01/1998WO1998028926A3 Access technique of channel hopping communications system
10/01/1998DE19713667C1 Basisstation und Empfangseinrichtung für ein Mobil-Kommunikationssystem mit TDMA-Teilnehmerseparierung Base station and receiving device for a mobile communication system using the TDMA subscriber separation
09/1998
09/30/1998EP0868100A2 Multi-area radio pager with repeated resynchronizations interposed by frequency scanning process
09/30/1998CN1194560A Mobile radio station with two-frequency and radio frequency detector and gain control
09/30/1998CN1194557A Radio Telephone capable of operating on time slt paging mode and operating method
09/29/1998US5815820 Transmitter having adjustable power levels responsive to the position of a movable antenna
09/29/1998US5815801 Method for estimating the quality of a connection, and a receiver
09/29/1998US5815798 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
09/24/1998WO1998042112A2 Communications terminal and method for data transmission between a communications network and a communications terminal
09/23/1998CN1194071A Code division multiple access with clipping function
09/22/1998US5812938 Reverse link, closed loop power control in a code division multiple access system
09/22/1998US5812935 In a radio communications system
09/22/1998US5812617 Synchronization and battery saving technique
09/22/1998US5812543 Mobile communication method and system
09/22/1998US5812539 Dual mode satellite/cellular terminal
09/17/1998WO1998040972A2 Code division multiple access communication system
09/16/1998EP0864241A2 Detecting messages transmitted over a communications channel such as a paging channel
09/16/1998CN1193246A Radio selective-paging receiver with wide-area function
09/15/1998US5809431 Local multipoint distribution system
09/15/1998US5809416 Device for seeking connection of a terminal to a network of a mobile radio system comprising a plurality of networks
09/15/1998US5809093 Apparatus and method of frame aligning information in a wireless telecommunications system
09/09/1998EP0863619A1 Method for power control in wireless networks for communicating multiple information classes
09/09/1998EP0587792B1 Battery saver for a communication device
09/09/1998CN1192831A Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
09/09/1998CN1192637A 移动通信终端 The mobile communication terminal
09/08/1998US5806007 Activity control for a mobile station in a wireless communication system
09/08/1998US5806006 Method of controlling power output by a primary power source so as to conserve power in an electronic communication device
09/08/1998US5806003 Method for adjusting transmission power in a cellular radio system and a subscriber equipment
09/08/1998US5805989 Radio communication apparatus
09/08/1998US5805979 Control apparatus and control method for attenuating radio signal
09/03/1998WO1998038809A2 Selective call device and method for battery saving during information services
09/02/1998EP0861530A1 Fast power control in a variable data rate mobile cmda communication system
09/02/1998CN1192304A Automatic power control system for a code division multiple access (CDMA) communication system
09/01/1998US5802470 Automated wireless-call completion using a paging network
09/01/1998US5802469 Radio communication system selectable low speed bi-directional communication and high-speed down link communication
08/1998
08/27/1998WO1998037653A2 Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
08/26/1998EP0860058A2 Method and apparatus for power control in a telephone system
08/26/1998EP0860057A1 Method and apparatus for power control in a telephone system
08/26/1998CN1191460A Wireless base station equipment
08/26/1998CN1191304A Device and method for monitoring system environment of outdoor base station
08/25/1998US5799256 Battery saving method and communication device using prediction of user location, movement and actions
08/25/1998US5799010 Code division multiple access (CDMA) communication system
08/25/1998US5799005 System and method for determining received pilot power and path loss in a CDMA communication system
08/25/1998US5799004 Method for eliminating multiple-access interference and a mobile station
08/20/1998WO1998036606A2 A power control subsystem
08/20/1998WO1998036508A1 Power control method of discontinuous transmission
08/19/1998CN1191048A Variable rate circuit-switched Transmission services in celluar radio system
08/19/1998CN1191045A Control message transmission in telecommunications system