Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2000
06/28/2000EP1013000A1 Method and system for digital signal transmission
06/28/2000EP1012999A2 Method and apparatus for power adaptation control in closed-loop communications
06/28/2000EP1012994A1 Cellular communications systems
06/28/2000EP1012991A1 Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
06/28/2000EP1012985A1 Device and method for data encoding and frequency diversity in mobile communications system
06/28/2000EP1012962A1 Multi-carrier transmitting apparatus and method
06/28/2000EP1012902A2 Quasi-orthogonal code mask generating device in mobile communication system
06/28/2000EP1012901A2 Call routing in a radio system
06/28/2000EP1012899A1 Device for contactless transmission of electrical signals and/or energy
06/28/2000EP1012808A1 Method and device for establishing a wireless communication between vehicles and communication equipment erected along the road
06/28/2000EP0997010A4 Method and apparatus for group calls in a wireless cdma communication system
06/28/2000EP0974101A4 Random interval inventory system
06/28/2000EP0742931A4 Method and apparatus for energy conservation in a communication system
06/28/2000CN1258422A Determining location of subscriber unit in mobile communication system
06/28/2000CN1258400A Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in CDMA communication system
06/28/2000CN1258399A Making measurements on parallel frequencies in radio communications device
06/28/2000CN1258386A Communication method between base station with N antennae and mobile phone and base for implementing same
06/28/2000CN1258184A Method and apparatus for determination of interfered and/or occupied channel in mobile communication system
06/28/2000CN1258182A Radio phone calculagraph comprising user identity module card
06/28/2000CN1258177A In-band cross-area switching method
06/28/2000CN1258176A Device for spreading or despreading frequency spectrum transmitted in mobile radio system
06/28/2000CN1258146A Time-division multiplex buffering
06/28/2000CN1258145A 1 : N redundance in communication system
06/28/2000CN1258144A Amplitude level for control of transmission base band signals based on transmission code quantity
06/28/2000CN1258141A Code-division multiple access receiver working in time-division mode, and control method thereof
06/28/2000CN1258140A Radio communication with multiple transmitting modes
06/28/2000CN1258139A Receiving device and receiving method
06/28/2000CN1258138A Radio communication device and transmitting antenna changing method
06/28/2000CN1258137A Demand assignment multiple access technique
06/28/2000CN1258134A Pilot signal detection method and radio communication terminal equipment
06/28/2000CN1054013C Transmission power control scheme for mobile communication system
06/28/2000CA2290660A1 Six sector antenna
06/27/2000US6081733 Communication control apparatus and method
06/27/2000US6081732 Acoustic echo elimination in a digital mobile communications system
06/27/2000US6081727 Transmission power control system capable of disabling communication of a mobile terminal which carries out an abnormal operation
06/27/2000US6081721 Communication method, base station and terminal apparatus
06/27/2000US6081710 Dynamic traffic allocation for power control in multiple satellite communication systems
06/27/2000US6081709 Mobile satellite radiotelephone systems and methods including mobile radiotelephone bandwidth conversion
06/27/2000US6081691 Receiver for determining a position on the basis of satellite networks
06/27/2000US6081600 Method and apparatus for signaling privacy in personal communications systems
06/27/2000US6081571 Discrete phase locked loop
06/27/2000US6081566 Method and apparatus for interference rejection with different beams, polarizations, and phase references
06/27/2000US6081564 Apparatus and methods for tracking power level of received signal in code division multiple access communication system
06/27/2000US6081549 Phase correction method and apparatus for spectrum spread wireless communication receiver
06/27/2000US6081547 CDMA communication system
06/27/2000US6081536 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
06/27/2000US6081534 Implementation of mutual rate adaptations in data services between GSM and DECT
06/27/2000US6081531 Apparatus and methods for using coding to perform signal routing in a satellite communication system
06/27/2000US6081516 Multiuser receiving device for use in a CDMA system
06/27/2000US6081514 Method and apparatus for enhanced functions using a reserved field
06/27/2000US6081229 System and method for determining the position of a wireless CDMA transceiver
06/27/2000US6081227 Method and apparatus for beam management in a satellite communication system
06/27/2000US6081158 Adaptive pre-distortion apparatus for linearizing an amplifier output within a data transmission system
06/27/2000CA2173283C Transmission system for wireless communications
06/27/2000CA2145708C Code division multiple access system providing variable data rate access to a user
06/27/2000CA2073121C Method and arrangement for data transmission
06/24/2000CA2289898A1 A code division multiplex satellite broadcasting system
06/22/2000WO2000036866A1 System for preventing disturbances caused by mobile stations
06/22/2000WO2000036837A1 Interactive communication system comprising users connected in groups
06/22/2000WO2000036783A1 Apparatus and method for transmitting information and apparatus and method for receiving information
06/22/2000WO2000036769A1 Method and communications assembly for transferring information by using a multi-carrier method
06/22/2000WO2000036768A1 Adaptive pre-emphasis technique
06/22/2000WO2000036767A1 Device and method for locating a mobile station in a mobile communication system
06/22/2000WO2000036766A1 Synchronisation method in a telecommunication system
06/22/2000WO2000036765A1 A receiver
06/22/2000WO2000036764A2 Method and radio system for digital signal transmission
06/22/2000WO2000036763A1 Improved voice quality of high priority calls in a radio communication system
06/22/2000WO2000036762A1 System and method to combine power control commands during soft handoff in ds/cdma cellular systems
06/22/2000WO2000036760A1 Channel estimation for a cdma system using pre-defined symbols in addition to pilot symbols
06/22/2000WO2000036756A1 Decoder and decoding method
06/22/2000WO2000036744A1 Low-power programmable digital filter
06/22/2000WO2000036701A1 Adaptive array apparatus for correcting phase for forming directional pattern and correction method
06/22/2000WO2000021229A3 Method for adapting data rates in universal mobile telephone systems (umts)
06/22/2000WO2000013427A3 Device and method for communicating packet voice data in mobile communication system
06/22/2000WO2000002414A3 Broadband network with atm cells
06/22/2000CA2354701A1 System and method to combine power control commands during soft handoff in ds/cdma cellular systems
06/22/2000CA2320970A1 Interactive communication system comprising users connected in groups
06/22/2000CA2320879A1 Synchronisation method in a telecommunication system
06/21/2000EP1011288A1 Method for transmitting control data with a variable rate between a mobile terminal and a fixed station
06/21/2000EP1011282A2 Base station apparatus and transmission branch selection method
06/21/2000EP1011276A1 Communication system containing information about different time zones in which mobile stations are located
06/21/2000EP1011245A1 Transmitter and receiver and data transmission method
06/21/2000EP1011243A1 Single phase local mobility scheme for wireless access to packet-based networks
06/21/2000EP1011241A1 Wireless access to packet-based networks
06/21/2000EP1011228A2 Dynamic variation of class of service in a communication network based on network resources
06/21/2000EP1011212A2 Discontinuous transmission on high speed data channels
06/21/2000EP1011211A1 Base station apparatus of mobile communication system
06/21/2000EP1011210A1 Allocation of radio frequency spectrum
06/21/2000EP1011209A1 Cell selection in mobile radio communication system according to reception quality
06/21/2000EP1011208A2 Method for determining service availability
06/21/2000EP1011207A2 Transmission power control of baseband signal depending on the number of transmission codes
06/21/2000EP1010345A2 Mobile assisted handoff in radiocommunication systems
06/21/2000EP1010322A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system
06/21/2000EP1010299A2 Common architecture for a cross-connecting processor
06/21/2000EP1010292A1 System for providing global portable internet access using low earth orbit satellite and satellite direct radio broadcast system
06/21/2000EP1010288A1 A method for selecting a combination of modulation and channel coding schemes in a digital communication system
06/21/2000EP1010272A2 Apparatus for wireless transfer of video from a computer to a television set
06/21/2000EP1010270A2 Method for parameter estimation and receiver
06/21/2000EP1010266A1 A method for assigning spreading codes
06/21/2000EP1010264A1 A method for communicating information in a communication system that supports multiple modulation schemes