Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2001
02/28/2001EP1078490A2 Integrated advertising for wireless communication devices with rich content and direct user response mechanism
02/28/2001EP1078489A2 Coding system and method for low-earth orbit satellite data communication
02/28/2001EP1078486A1 Partially block-interleaved cdma coding and decoding
02/28/2001EP1078478A1 Random access in a mobile telecommunications system
02/28/2001EP1078477A1 Time-switched transmission diversity (tstd) device and controlling method thereof in mobile communication system
02/28/2001EP1078476A1 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
02/28/2001EP1078475A1 Method for operating a wireless telecommunication device especially indoors
02/28/2001EP1078314A1 Method and apparatus for synchronisation of nodes
02/28/2001EP0853845B1 Distributed circuit switched radiocommunications network
02/28/2001EP0772916A4 Method and apparatus for estimating a signal fading characteristic
02/28/2001CN1286004A Levelling out of interference in a mobile network using a hopping method
02/28/2001CN1286002A Intelligent service interface and massaging protocol for coupling mobile station to peripheral device
02/28/2001CN1286001A Radio transmission from communication station with antenna array to provide desirable radiation pattern
02/28/2001CN1286000A Method and apparatus for high rate packet data transmission
02/28/2001CN1285984A Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
02/28/2001CN1285983A Data transfer with interruption phases
02/28/2001CN1285982A Using an RF repeater in CDMA applications to combat interference caused by a non-collocated radio
02/28/2001CN1285981A Process, receiver and mobile station used for data transmission in a radio communication system
02/28/2001CN1285979A Method for directing antenna beam, and transceiver in a mobile communication system
02/28/2001CN1285978A Systems and methods for sharing reference frequency signals within a wireless mobile terminal between sireless transceiver and a global positioning system receiver
02/28/2001CN1285703A Routing area updating and optimizing under standby state
02/28/2001CN1285702A Routing area updating and optimizing
02/28/2001CN1285701A Caculation method and device, of communication property and blocking probability, and recording medium thereof
02/28/2001CN1285697A Group mobile telecommunication system, base station, control station and mobile station
02/28/2001CN1285695A Method for configuration of telecommunication system
02/28/2001CN1285665A CDMA mobile radio system
02/28/2001CN1285662A Updating method for timing offset in communication equipment
02/28/2001CN1285661A Method for improving property of mobile radio communication system by power control algorithm
02/28/2001CN1285654A Self-adaption gain and/or phase regulation control system and method thereof
02/28/2001CN1285297A System for transmitting data among at least two stations
02/28/2001CN1062706C Communication method for mobile telecommunication network
02/28/2001CA2316540A1 Cellular radio communication handover systems
02/28/2001CA2316512A1 Single antenna repeater and method of repeating a signal
02/28/2001CA2316441A1 System for determining wireless coverage using location information for a wireless unit
02/28/2001CA2316440A1 System for performing handoffs using location information for a wireless unit
02/27/2001US6195675 Tone detection using discrete fourier transform techniques
02/27/2001US6195573 Radio telephone receiver with quick quiescent mode
02/27/2001US6195567 Antenna system for a cellular telephone network
02/27/2001US6195563 Radio receiver and radio transmitter
02/27/2001US6195562 System for limiting the transmitted power of a mobile communication means
02/27/2001US6195561 Antenna system for two-way UHF underground radio system
02/27/2001US6195559 Communication system, a primary radio station, a secondary radio station, and a communication method
02/27/2001US6195555 Method of directing a call to a mobile telephone in a dual mode cellular satellite communication network
02/27/2001US6195552 Method and system for controlling a pilot measurement request order (PMRO)
02/27/2001US6195551 Idle handoff controlling method in cellular communication system
02/27/2001US6195534 Communication method, transmitter, receiver, wherein subcarriers are used to transmit digital header and message data in a cellular radio communications system
02/27/2001US6195399 Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal
02/27/2001US6195383 Digital signal processing apparatus for frequency de-hopping
02/27/2001US6195353 Short packet circuit emulation
02/27/2001US6195343 Spectrum spread communication system
02/27/2001US6195337 Encoding mode control method and decoding mode determining apparatus
02/27/2001US6195045 Adaptive antenna array system calibration
02/27/2001US6195044 Laser crosslink satellite attitude determination system and method
02/27/2001US6195037 Method and apparatus for increased system capacity using antenna beamforming
02/27/2001US6195022 Action analyzing/recording system
02/27/2001CA2315988A1 Enhanced roaming notification
02/27/2001CA2201352C Multi-channel transceiver having an adaptive antenna array and method
02/26/2001CA2315987A1 Apparatus, method and system for voice communication hand-off in a mobile packet data network environment
02/26/2001CA2315957A1 Method and apparatus for controlling power for variable-rate vocoded communications
02/23/2001CA2315850A1 Rau optimisation for umts ura connected state
02/23/2001CA2315471A1 Rau optimisation in standby state
02/22/2001WO2001013667A1 Method of accepting packet call in mobile communication system
02/22/2001WO2001013661A1 Optical data interface for wireless phones
02/22/2001WO2001013656A1 A system and method for sending multimedia attachments to text messages in radiocommunication systems
02/22/2001WO2001013655A1 Method for communicating scrambling code id in mobile communication system
02/22/2001WO2001013650A1 System and method for maximizing bandwidth efficiency in a digital video program stream
02/22/2001WO2001013565A1 Method of estimating inter-cell interference in a telecommunications system
02/22/2001WO2001013559A1 Multi-carrier signal transmitter and multi-carrier signal receiver
02/22/2001WO2001013548A1 Radio communications system for cars
02/22/2001WO2001013547A1 Reception level measuring system
02/22/2001WO2001013546A1 Mobile communication terminal and method of detecting received signal strength
02/22/2001WO2001013545A1 Power detector
02/22/2001WO2001013544A1 Selective call device and method for monitoring at least two communication systems
02/22/2001WO2001013543A1 Satellite communication system using wide fixed beams and narrow steerable beams
02/22/2001WO2001013542A1 Apparatus and method for retransmitting data according to radio link protocol in mobile communication system
02/22/2001WO2001013541A2 Method for deep paging
02/22/2001WO2001013540A2 Adaptive data rate control for narrowcast networks
02/22/2001WO2001013539A2 Methods, satellite user terminals, switching centers and systems for selectively conducting calls in a satellite radiotelephone system as dual hop calls
02/22/2001WO2001013538A1 Data retrieval method and apparatus in a mobile satellite communication system
02/22/2001WO2001013537A1 Doppler spread estimation using channel autocorrelation function hypotheses
02/22/2001WO2001013536A1 Connection control in a communication system
02/22/2001WO2001013534A1 Method and apparatus for multiple access over a communication channel
02/22/2001WO2001013533A1 Method and apparatus for coherent demodulation in communication system employing a potentially gated pilot signal
02/22/2001WO2001013532A1 Receivers and methods of receiving co-channel signals by channel separation and successive cancellation
02/22/2001WO2001013530A1 Rake receiver
02/22/2001WO2001013525A2 Constellation of elliptical orbit satellites with line of apsides lying in or near the equatorial plane
02/22/2001WO2001013466A1 A method of canceling interference based on smart antenna
02/22/2001WO2001013463A1 Method of and apparatus for beam reduction and combining in a radio communications system
02/22/2001WO2000042806A3 Method and devices for implementing a continued packet-switched radio connection
02/22/2001WO1999033279A3 Laser satellite communication systems
02/22/2001DE19939763A1 Multiprozessorsystem Multiprocessor system
02/22/2001DE19935480A1 Verfahren zur Schätzung der Kanalimpulsantworten eines Mobilfunkkanals Method for estimating the channel impulse responses of a mobile radio channel
02/22/2001CA2380555A1 Method for deep paging
02/22/2001CA2347428A1 Mobile communication terminal apparatus and received signal strength detecting method
02/21/2001EP1077580A1 Method for preventing overload conditions in communication systems
02/21/2001EP1077577A1 Radio receiver and received power amplifying method
02/21/2001EP1077576A1 Method for configuring a telecommunication system
02/21/2001EP1077543A1 Optical intersatellite communication system for transmitting a modulated laser beam
02/21/2001EP1077542A1 Optical intersatellite communication system
02/21/2001EP1077540A1 Transmitting/receiving device