Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/1998
03/11/1998EP0828352A2 Satellite power level monitoring system and method using digital signal processing
03/11/1998EP0828351A2 Multiantenna diversity system
03/11/1998EP0827675A1 Method and apparatus for power control in a spread-spectrum communication system
03/11/1998EP0827653A1 Method and apparatus for power control in a communication system
03/11/1998EP0827646A1 Method and apparatus for conserving power in portable, battery-operated radios
03/11/1998EP0827638A1 Cellular communication system having device coupling distribution of antennas to plurality of transceivers
03/11/1998EP0720792A4 Method and apparatus for selectively-enabled diversity signaling in a radio communications system
03/11/1998CN1176030A Multichannel high-speed data transfer
03/11/1998CN1176029A Picking up of mobile stations from direct mode channel
03/11/1998CN1175877A Method of connection between base station managing devices and network management center
03/11/1998CN1175876A Portable telephone with built-in charger
03/11/1998CN1175875A Mobile telephone with automatic level control means of sound signal
03/11/1998CN1175874A CDMA system mobile communication receiver
03/11/1998CN1175873A Mobile communication terminal and transmission power control method therefor
03/11/1998CN1175871A Method for holding time gap in radio communication network
03/11/1998CN1175870A Method for holding multiple successive time gaps in radio communication network
03/11/1998CN1175869A Communication system and communication apparatus
03/11/1998CN1175868A Method of mobile communication and apparatus therefor
03/11/1998CN1175862A Radio Pager
03/11/1998CN1175834A Communication device with variable frame processing time
03/11/1998CN1175829A Random access control for CDMA network
03/10/1998US5727160 Radio port controller in a wireless personal communication system
03/10/1998US5727034 Apparatus and method for synchronizing base sites individually in a communication system
03/10/1998US5727033 Symbol error based power control for mobile telecommunication system
03/10/1998US5727031 Adaptive gain controller
03/10/1998US5727023 Apparatus for and method of speech digitizing
03/10/1998US5726984 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/10/1998US5726983 Communication device with variable frame processing time
03/10/1998US5726893 Cellular telephone with voice-in-data modem
03/10/1998US5726885 Hire vehicle transportation system
03/10/1998US5726661 Method and apparatus for initial pointing of an antenna
03/09/1998CA2204062A1 Satellite paging system
03/05/1998WO1998009469A1 Radio communications systems and methods for jittered beacon transmission
03/05/1998WO1998009467A1 Method for determination of subscribers position and zone dependent tariff
03/05/1998WO1998009465A1 Method and system for autonomously allocating transmit power levels for communication between a cellular terminal and a telephone base station
03/05/1998WO1998009462A1 Multi-mode mobile station supporting multiple cellular telephone system operation with limited subscriber identity module card
03/05/1998WO1998009451A1 An opinion poll utilizing a wireless data transmission connection
03/05/1998WO1998009395A1 High capacity wireless communication using spatio-temporal coding
03/05/1998WO1998009391A1 Fast associated control channel technique for satellite communications
03/05/1998WO1998009390A1 Method and apparatus for synchronizing private radio systems
03/05/1998WO1998009389A1 Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
03/05/1998WO1998009388A1 Method and apparatus for routing communication signals through a system with multiple destination nodes
03/05/1998WO1998009387A1 Method and apparatus for improving the link margin in wireless communications
03/05/1998WO1998009386A1 Radio frequency sharing methods for satellite systems
03/05/1998WO1998009385A2 Spatio-temporal processing for communication
03/05/1998WO1998009384A1 Power control method and cellular radio system
03/05/1998WO1998009381A1 High capacity wireless communication using spatial subchannels
03/05/1998WO1998009372A1 Method of and apparatus for filtering intermodulation products in a radiocommunication system
03/05/1998WO1998009222A1 Information transmission method and information transmitter
03/05/1998DE19635148A1 Radio network operation network
03/05/1998CA2264170A1 High capacity wireless communication using spatial subchannels
03/05/1998CA2264161A1 Radio frequency sharing methods for satellite systems
03/05/1998CA2263861A1 Fast associated control channel technique for satellite communications
03/04/1998EP0827301A2 Adaptive signal detection method and apparatus
03/04/1998EP0827296A2 CDMA communication system
03/04/1998EP0827295A2 Method for occupying a plurality of successive time slots in wireless communication nets
03/04/1998EP0827294A2 Method of time slot allocation in radio communication networks
03/04/1998EP0827293A2 Method of synchronizing satellite switched CDMA communication system
03/04/1998EP0827292A2 Satellite communication gateway management system
03/04/1998EP0827291A2 Improved user terminal access in satellite communication systems
03/04/1998EP0827290A2 Earth station aquisition system for satellite communications
03/04/1998EP0827289A2 Access to a satellite communication system by measuring the quality of transmitted signals
03/04/1998EP0827288A2 Earth station and user terminal access control system for satellite communications
03/04/1998EP0827287A2 Alarming system for a handheld telephone
03/04/1998EP0826273A1 Method and apparatus for power control in a communication system
03/04/1998EP0500689B1 Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
03/04/1998CN1175340A Method and system for desynchronizing overhead messages in a radiocommunication system
03/04/1998CN1175339A Method and system of data transmission and reception in a mobile station within a radio telecommunications system
03/04/1998CN1175335A Multi-hop packet radio networks
03/04/1998CN1175331A Circuit array and process for creating a data feedback channel from receier to transmitter in a common frequency network
03/04/1998CN1175330A Diversity-orienced channel allocation in a mobile communication system
03/04/1998CN1175329A Method and apparatus for increasing receiver immunity to interference
03/04/1998CN1175178A Circuit distribution for voltage polarity reversal in mobile radio equipment
03/04/1998CN1175176A Multi-frequency band mobile unit communication equipment
03/04/1998CN1175173A Sub chain route transmitted power control method for position diversity mobile communication system
03/04/1998CN1175169A Radio Pager with display device
03/04/1998CN1175149A Improvement in group division radio system or referring to group division radio system
03/04/1998CN1175146A Local phase synchronous system and method
03/04/1998CN1175140A CDMA communication system and method
03/04/1998CN1175137A Method and device for interconnecting code division multiple access modulated beam
03/03/1998US5724666 Polarization diversity phased array cellular base station and associated methods
03/03/1998US5724659 Multi-mode variable bandwidth repeater switch and method therefor
03/03/1998US5724656 Method and apparatus for providing an improved caller interface in a fixed cellular communications system
03/03/1998US5724654 Housing for pager receiver having battery cover locking piece which exposes terminal for external access
03/03/1998US5724644 Method of and receiver for processing and reproducing a message
03/03/1998US5724610 Selector bank subsystem of CDMA system using a pair of first processors for selecting channels between CDMA interconnect subsystem and mobile service switch center
03/03/1998US5724390 MLSE before derotation and after derotation
03/03/1998US5724388 Digital signal modulation analysis device
03/03/1998US5724385 Serial linked interconnect for summation of multiple waveforms on a common channel
03/03/1998US5724380 Radio transmission system
03/03/1998US5724345 System and method for a scalable and reliable transmission of electronic software distribution
03/03/1998US5724005 Linear power amplifier with automatic gate/base bias control for optimum efficiency
03/03/1998US5723911 Keyless access control device
02/1998
02/28/1998CA2213625A1 Cdma communication system
02/28/1998CA2212757A1 Method of and apparatus for pilot channel acquisition
02/26/1998WO1998008350A2 Broadcasting messages to mobile stations within a geographic area
02/26/1998WO1998008319A1 Rake receiver for spread spectrum signal demodulation
02/26/1998WO1998008315A1 System for determining the location of mobile objects
02/26/1998WO1998008109A1 Process for initializing a receiver for determining position and corresponding receiver
02/26/1998WO1998002967A3 A delay estimation method and a receiver
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