Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2000
01/27/2000WO1999045652A3 Architecture for a ground system terminal for a broadband network
01/26/2000EP0975198A2 1:N Redundancy in a communications system
01/26/2000EP0975197A2 Multi-mode, multi-modulation point to multipoint communications
01/26/2000EP0975196A2 Multi-modulation radio communications
01/26/2000EP0975195A2 Multi-transport mode radio communications
01/26/2000EP0975194A2 Extension interface units in a communications system
01/26/2000EP0975193A2 Air interface frame formatting
01/26/2000EP0975192A2 TDM buffering
01/26/2000EP0975191A2 Service specific interfacing in point to multipoint communications
01/26/2000EP0975190A2 Multi-transport mode bus communications
01/26/2000EP0975189A2 AAL Receiving circuit and method of processing ATM cells
01/26/2000EP0975185A1 Transmission power control method, mobile phone, base station, and recording medium
01/26/2000EP0975184A1 Method of allocating resources and allocation scheme therefor
01/26/2000EP0975132A1 Telecommunication system comprising at least a mobile phone and at least a camera unit
01/26/2000EP0975125A1 Sequence estimation method and sequence estimator
01/26/2000EP0975124A2 Radio communication system with predistortion
01/26/2000EP0975118A2 CDMA radio communication system and method
01/26/2000EP0975115A1 Method and system for signalling
01/26/2000EP0975111A2 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system
01/26/2000EP0975101A2 Diversity receiver
01/26/2000EP0975100A1 Receiver and method of recovering data from radio signals
01/26/2000EP0975099A2 Communication method, transmission power control method and mobile station
01/26/2000EP0975098A2 Frequency control method in a cdma communication system for preventing deterioration in communication quality despite failure of transmission power control in a mobile station
01/26/2000EP0974236A2 Method and base station system for calling mobile stations for the transmission of packet data
01/26/2000EP0974235A2 Arrangement for improving availability of services in a communication system
01/26/2000EP0974233A2 Arrangement for improving security in a communication system supporting user mobility
01/26/2000EP0974232A2 Data transmission method, reception method, and receiver
01/26/2000EP0974231A1 Link adaption related to radio
01/26/2000EP0974230A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same
01/26/2000EP0974214A1 Arrangement for simplifying the design and implementation of mobile services in a communication system
01/26/2000EP0974210A1 System for transmitting high-speed added-value services in terrestrial digital broadcasting
01/26/2000EP0974208A1 Signal transmission circuit for probe
01/26/2000EP0974207A2 Reducing interference in a mobile communications system
01/26/2000EP0974204A1 Arrangements and method relating to handling of digital signals
01/26/2000EP0974101A2 Random interval inventory system
01/26/2000EP0867079B1 Multisensor equalisation method and device enabling multisensor reception in the presence of interference and multipath propagation
01/26/2000EP0797876B1 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
01/26/2000CN1242918A Design for soft handoff application selected at BSC position
01/26/2000CN1242915A Battery-operated communications device
01/26/2000CN1242911A Wireless communications station and system
01/26/2000CN1242909A Channel assignment and call admission control for spatial division multiple access communication system
01/26/2000CN1242895A Rodio communication device and radio communication method
01/26/2000CN1242894A Forward link transmission mode for CDMA cellular communication system using steerable and distributed antennas
01/26/2000CN1242893A Method for propagation delay control
01/26/2000CN1242892A Power-saving method for providing synchronization in communications system
01/26/2000CN1242891A Method and apparatus for preforming position-and preference-based service selection in a mobile telephone system
01/26/2000CN1242890A Communication station with multiple antennas
01/26/2000CN1242889A Cellular radio system and method for measuring interference level
01/26/2000CN1242888A Method and apparatus for reducing standby current in communication equipment
01/26/2000CN1242680A Telecommunicator testing apparatus and method of operation therefor
01/26/2000CN1242679A Method of diplaying message to demand registration on wireless local loop terminal
01/26/2000CN1242655A Cellar system, mobile portable apparatus, base station apparatus, optimum path detecting method, and apparatus thereof
01/26/2000CN1242653A PHS handset and theft prevention system using pHS handset
01/26/2000CN1242652A Method for controlling forward link power independent of reverse link power control
01/26/2000CN1242621A Transceiver arrangement for smart antenna system in mobile communication base station
01/26/2000CN1048848C Method for effecting random access in mobile radio system
01/26/2000CN1048836C Apparatus and method for minimizing the turn on time for receiver
01/25/2000US6018667 Method and apparatus for transmitting information regarding the synchronization status of a base station
01/25/2000US6018660 System and method for invoking barring features in a satellite network
01/25/2000US6018659 Airborne broadband communication network
01/25/2000US6018658 Personal communications via low-orbiting moving and geostationary satellites
01/25/2000US6018651 Radio subscriber unit having a switched antenna diversity apparatus and method therefor
01/25/2000US6018650 Cellular communication devices with automated power level adjust
01/25/2000US6018647 Diversity reception system
01/25/2000US6018646 Power consumption monitor and alarm for a mobile means of communication
01/25/2000US6018645 Method of changing the supervisor program installed in a receiver station for receiving a radio beam, a corresponding receiver station, and a corresponding radio data-transmission system
01/25/2000US6018643 Apparatus and method for adaptively forming an antenna beam pattern in a wireless communication system
01/25/2000US6018642 Radio communications system, base station for radio communications system, and intermittent power-on type mobile station
01/25/2000US6018555 Network utilizing modified preambles that support antenna diversity
01/25/2000US6018544 Method and apparatus for subscriber power level adjustment in a communication system
01/25/2000US6018532 Method for multiplexing adjacent transceiver/transcoder links into a single timeslot
01/25/2000US6018528 System and method for optimizing spectral efficiency using time-frequency-code slicing
01/25/2000US6018520 Base station apparatus and a mobile radio terminal for a radio communication system, and radio communication system, and a communicating method in a radio communication system
01/25/2000US6018514 Apparatus and method for protecting a communication device operating in an undesirable environment
01/25/2000US6018317 Cochannel signal processing system
01/25/2000US6018313 System for determining the location of mobile objects
01/25/2000US6017464 Dimeric N-alkyl ammonium acetonitrile bleach activators
01/25/2000CA2174912C Transmission diversity system
01/25/2000CA2156042C Satellite communication system with variable number of satellite communication channels
01/25/2000CA2155817C Ds/cdma receiver having an interference cancelling function capable of assuring a desired reception quality in a narrow-band ds/cdma system
01/25/2000CA2152021C Voice transmitting apparatus and voice receiving apparatus using unique word patterns
01/25/2000CA2137515C Mobile communication system capable of transmitting and receiving a radio signal obtained by tdma and cdma without interference
01/20/2000WO2000003554A1 Retaining a data communication while responding to a paging notification
01/20/2000WO2000003552A2 Communication system with reduced power variation and method therefor
01/20/2000WO2000003549A2 Channel communication device and method for mobile station in asynchronous cdma communication system
01/20/2000WO2000003520A1 Method and apparatus for establishing tdd/tty service over vocoded channels
01/20/2000WO2000003502A1 Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
01/20/2000WO2000003501A1 Method and aparatus for performing an inter-frequency search
01/20/2000WO2000003500A1 Method and apparatus for determining optimal time differences between communication channels
01/20/2000WO2000003499A1 Power control device and method for reverse link common channel in mobile communication system
01/20/2000WO2000003497A1 Self diagnosis and self healing scheme
01/20/2000WO2000003496A1 Method and system for digital signal transmission
01/20/2000WO2000003495A1 Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
01/20/2000WO2000003494A2 Satellite network terminal
01/20/2000WO2000003493A2 Cdma receiver and method of operation
01/20/2000WO2000003492A1 Method and apparatus for implementing diversity for a dual-mode communication unit
01/20/2000WO2000003487A1 Method and system for allocating transmit power to subscriber units in a wireless communications system
01/20/2000WO2000003456A1 Adaptive array antenna
01/20/2000WO2000003366A1 Aircraft communication system
01/20/2000WO1999059284A3 Message transmission in a radio-based system for security or access control and method therefor