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)
06/1999
06/16/1999CN1219828A Method of transmission power control in mobile communication system
06/16/1999CN1219827A Adaptive frequency channel assignment based on battery power level in wireless access protocols
06/15/1999US5912919 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
06/15/1999CA2145705C Controlling power and access of wireless devices to base stations which use code division multiple access
06/10/1999WO1999029055A1 Method and apparatus for conserving power in a pager
06/10/1999WO1999010995A8 Method for the transmission of speech inactivity with reduced power in a tdma system
06/09/1999EP0921644A1 Method of transmission power control in mobile communication system
06/09/1999CN1219087A Method and system for optimizing use of data communication capacity in cellular radio system
06/09/1999CN1219085A Call control method in code division multiple access mobile radio communication system base station
06/08/1999US5910944 Radio telephone and method for operating a radiotelephone in slotted paging mode
06/02/1999EP0920145A2 Transmission system for transmitting digital signals in a radio terminal connecting network
06/02/1999CN1218602A Method and apparatus for providing centralized power control administration for set of base station
06/02/1999CN1218340A Transmission power control method and transmission/reception apparatus
06/01/1999US5909429 Method for installing a wireless network which transmits node addresses directly from a wireless installation device to the nodes without using the wireless network
05/1999
05/27/1999WO1999013652A3 Method of implementing macrodiversity
05/27/1999DE19747367A1 Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem Method and arrangement for transmitting data via a radio interface in a radio communications system
05/26/1999EP0918402A2 Transmission power control in a CDMA system
05/26/1999EP0917795A1 Programmable cellular telephone with scheduled function activation and deactivation
05/26/1999CN1217840A Power control method of discontinuous transmission
05/25/1999US5907795 Battery saving radio paging signal transmitting and receiving system
05/25/1999CA2066915C Wireless communication system compulsively turning remote terminals into inactive state
05/20/1999WO1999025051A2 Battery economising in a communications system
05/20/1999WO1999008385A3 Method for maintaining a time grid defined by a high clock frequency by means of a low clock frequency
05/19/1999EP0917321A1 A method and a system for optimal utilisation of the data communication capacity in a cellular radio system
05/19/1999EP0917317A1 Method for conflict resolution in a multiple acess system for communications networks
05/19/1999EP0917316A2 Method for bandwidth sharing in a multiple access system for communications networks
05/19/1999EP0917308A1 Mobile assisted handover using CDMA
05/19/1999EP0917303A1 Transmission power control method and transmission/reception apparatus
05/19/1999EP0916197A2 Method and system to supply data to the users of a dect system
05/18/1999US5905965 Radio communication apparatus which includes a base station and terminals that save power as they monitor for incoming calls from the base station
05/18/1999US5905963 Subscriber terminal monitor system for a wireless telecommunications system
05/18/1999US5905443 Paging system employing delivery schedule combining and method of operation thereof
05/14/1999WO1999023844A2 Method and apparatus for high rate packet data transmission
05/14/1999WO1999023767A1 Communication station with multiple antennas
05/14/1999WO1999023625A1 Wireless messaging system for directed simulcast zones
05/14/1999WO1999014975A3 Channel structure for communication systems
05/14/1999WO1999014973A3 Adaptive radio link
05/14/1999CA2561782A1 Communication station with multiple antennas
05/12/1999EP0915632A2 Adaptive frequency channel assignment based on battery power level in wireless access protocols
05/12/1999EP0915592A1 Method for admitting new connections based on usage priorities in a multiple access system for communications networks
05/12/1999EP0914722A1 Power control method of discontinuous transmission
05/12/1999EP0671111B1 Radio system and a subscriber terminal for a radio system
05/12/1999EP0670098B1 Method for making a handover in a cdma cellular radio system, and a mobile station
05/12/1999DE19747453C1 Verfahren und Mobil-Kommunikationssystem zur Übertragung von Informationen über eine Funkschnittstelle A method and mobile communication system for transmitting information over a radio interface
05/11/1999US5903847 Method for controlling a radio unit
05/11/1999US5903841 System and method for simplified handoff operation in a cellular mobile communication system
05/11/1999US5903839 Method and apparatus to provide manual reselection on a digital control channel
05/11/1999US5903838 Method for searching a control channel in a mobile station
05/11/1999US5903828 Personal handyphone system hardware checking of SA-field
05/06/1999WO1999022544A1 Method and mobile communications system for transmitting information via a radio interface
05/06/1999WO1999022539A1 Method for responding to dcch pointers
05/06/1999WO1999022536A2 A battery-operated communications device
05/06/1999WO1999022527A2 Method and arrangement for transmitting data over a radio interface in a radiocommunications system
05/06/1999WO1999022462A1 Method, mobile station and base station for establishing connections in a radiocommunications system
05/06/1999WO1999022352A1 Power management system for a mobile station
05/06/1999WO1999009676A3 Method of optimizing transmission, and transmitter
05/06/1999EP0913968A1 Method for admitting new connections based on measured quantities in a multiple access system for communications networks
05/04/1999US5901361 Mobile communications apparatus uplink message transmission of battery output level information
05/04/1999US5901354 Method and apparatus for performing soft-handoff in a wireless communication system
05/04/1999CA2159032C Asymmetric speech coding for a digital cellular communications system
04/1999
04/29/1999WO1999021390A2 Method and arrangement for improved utilisation of control channel resources
04/29/1999WO1999021378A1 A method for uplink power control for distributed satellite networks to compensate for rain fade
04/29/1999WO1999021329A1 Method and system for transport of frame relay traffic over satellite/wireless networks
04/29/1999WO1999021296A1 Method for transmission of circuits, packets, and cells in a satellite/wireless tdma system
04/29/1999WO1999021295A1 Method for acquisition and synchronization of terminals in a satellite/wireless tdma system
04/29/1999WO1999021294A1 A method for generation of accurate doppler-free local clock in satellite/wireless networks
04/29/1999WO1999021291A1 Power output control system for rf communications system
04/29/1999WO1999021290A1 Method for measurement and reduction of frequency offsets in distributed satellite/wireless networks and corresponding communications system
04/29/1999WO1999021287A1 Adaptive modulation technique and satellite communication network implementing the same
04/28/1999EP0912016A2 Method for access control in a multiple access system for communications networks
04/28/1999EP0912015A2 Method for overload control in a multiple access system for communications networks
04/28/1999EP0910902A1 Method for efficient sampling in a correlator
04/28/1999EP0639310A4 Selective call receiver with a universal synchronization code operating mode.
04/28/1999CN1215536A Method and apparatus for integration of wireless communication system with cable TV system
04/28/1999CN1215534A Controlling operating states of mobile station in a packet radio system
04/28/1999CN1215517A Multi-rade wireless communications system
04/27/1999US5898930 Portable telephone unit for preserving data that is renewed during conversation
04/27/1999US5898925 Method and arrangement for effecting transmission power control and/or handover of a mobile station assigned two or more time slots per frame in a TDMA telecommunications system
04/27/1999US5898904 Two-way wireless data network having a transmitter having a range greater than portions of the service areas
04/27/1999US5898740 Power control method in a cellular communication system, and a receiver
04/22/1999WO1999020072A1 Seamless handoff system and method
04/22/1999CA2593776A1 Seamless handoff system and method
04/21/1999EP0910176A2 Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks
04/21/1999EP0909522A1 Method and apparatus for geographic based control in a communication system
04/21/1999EP0909520A2 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
04/21/1999CN1214822A Portable terminal equipment
04/21/1999CN1214819A Fast power control in variable data rate mobile CDMA communication system
04/21/1999CN1214815A 本地多点式分布系统 Local Multipoint Distribution System
04/20/1999US5896574 Wireless modem with a supplemental power source
04/20/1999US5896559 Receiving operation controller of communication apparatus
04/20/1999US5896411 Enhanced reverse link power control in a wireless communication system
04/20/1999US5896368 Multi-code compressed mode DS-CDMA systems and methods
04/14/1999EP0908064A2 Wireless communications system and switching exchange with multiple orientaiton antennas
04/14/1999EP0908027A2 Improvements in or relating to a method and apparatus for using duality and also a system for communicating digital information
04/14/1999EP0908021A2 A method of controlling initial power ramp-up in cdma systems by using short codes
04/14/1999EP0806097B1 Communications system and a method therefor
04/14/1999CN1214178A Cordless time-duplex phone with improved hearing-aid compatible mode
04/14/1999CN1213940A Method of controlling power supplied to RF receiver and paging receiver employing the same
04/14/1999CA2249866A1 Method for admitting new connections based on measured quantities in a multiple access system for communications networks
04/14/1999CA2249818A1 Method for access control in a multiple access system for communications networks
1 ... 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 ... 452