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)
10/1999
10/21/1999WO1999053703A1 Method and apparatus for radio network management
10/21/1999WO1999053701A2 Method of physical radio channel power control
10/21/1999WO1999053699A2 System and procedure for implementing an answering service
10/21/1999WO1999053695A2 Data transmission method in mobile communication system
10/21/1999WO1999053640A2 Method of transmitting synchronized channel in radio transmitter
10/21/1999WO1999053632A1 Apparatus and method for transmitting and receiving a signal
10/21/1999WO1999053631A1 Method of continuously transmitting user data on a reverse common channel in a mobile communication system
10/21/1999WO1999053630A1 Method for protecting power control commands used for uplink power control
10/21/1999WO1999053629A2 Method and system for controlling the transmission power of certain parts of a radio transmission
10/21/1999WO1999053628A2 Data communication and radio system
10/21/1999WO1999052613A1 Information reproducing apparatus and broadcasting system
10/21/1999WO1999046887A3 Wireless local area network spread spectrum transceiver with multipath interference mitigation
10/21/1999WO1999046745A3 Method and system for transmitting data
10/21/1999WO1999043098A3 A power consumption reduction method in a digital mobile radio system and a mobile radio station
10/21/1999WO1999041934A8 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
10/21/1999WO1999041926A3 Routing area update in packet radio network
10/21/1999WO1999040692A9 Orbit/covariance estimation and analysis (ocean) determination for satellites
10/21/1999WO1999039453A3 A method for cancelling echoes in a communication system, a communication device, and a radio base station of a cordless telephone device
10/21/1999WO1999009610A8 Antenna unit and signal switching circuit
10/21/1999WO1998025411A8 Terrestrial communication system
10/21/1999CA2328202A1 Method and apparatus for radio network management
10/21/1999CA2325731A1 Method for protecting power control commands used for uplink power control
10/21/1999CA2293792A1 Apparatus and method for transmitting and receiving a signal
10/21/1999CA2293791A1 Information reproducing apparatus and broadcasting system
10/20/1999EP0951198A2 IP multicast over a wireless ATM network
10/20/1999EP0951190A2 Methods for switching mobile terminals between satellite and terrestrial modes
10/20/1999EP0951188A1 A method for updating a channel coding scheme for digital communication systems
10/20/1999EP0951153A1 Mobile communication equipment
10/20/1999EP0951152A1 Diversity receiver
10/20/1999EP0951148A2 Synchronization apparatus and method for direct sequence spread spectrum communication
10/20/1999EP0951143A2 Technique for effectively rendering power amplification and control in wireless communications
10/20/1999EP0951091A2 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
10/20/1999EP0950330A2 Mobile communications
10/20/1999EP0950326A2 Wireless communications station and system
10/20/1999EP0950305A1 Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics
10/20/1999EP0950290A1 Transmission time delay measurement at transmission paths in a radio telecommunication system
10/20/1999EP0950289A1 Forward link transmission mode for cdma cellular communications system using steerable and distributed antennas
10/20/1999EP0950288A1 Wireless communication system including a plurality of selectable antennas and wireless communications methods
10/20/1999EP0950270A1 Method for integrating antennas in a distributed antenna system
10/20/1999EP0950230A1 A communications system and method using vehicle identifications
10/20/1999EP0950194A2 An improved gps receiver utilizing a communication link
10/20/1999EP0950016A1 Liquid compositions containing n-alkyl ammonium acetonitrile salts
10/20/1999EP0803097A4 Automatic cellular phone battery charging by mobile personal computer
10/20/1999EP0782805A4 Personal communications internetworking
10/20/1999CN1232599A Multi-mode mobile station supporting multiple cellular telephone system operation with limited subscriber identity module card
10/20/1999CN1232597A Method and arrangement for conducting multiple calls simultaneously
10/20/1999CN1232596A Mobile communication system
10/20/1999CN1232584A Method and apparatus for forming calibration signal
10/20/1999CN1232358A Method and system for half-duplex wireless communication
10/20/1999CN1232356A Method for determining performance of various channels, wireless communication system and mobile station
10/20/1999CN1232353A Multi-carrier CDMA transmission system with frequency and transmit diversity
10/20/1999CN1232351A Radio pager
10/20/1999CN1232334A Channel tracking in mobile receiver
10/20/1999CN1232330A Parallel hopping hybrid direct sequence/slow frequency hopping CDMA system
10/20/1999CN1232329A Transmission/reception apparatus and transmission/ reception method
10/20/1999CN1232328A 时分多址通信系统 Time division multiple access communication system
10/20/1999CN1232326A Synchronization processing apparatus and synchronization processing method
10/20/1999CN1232325A Portable radio device
10/20/1999CN1045863C 无线寻呼接收机 Wireless paging receiver
10/19/1999US5970413 Using a frequency that is unavailable for carrying telephone voice information traffic for determining the position of a mobile subscriber in a CDMA cellular telephone system
10/19/1999US5970406 Translator for time division multiple access wireless system having selective diversity circuits
10/19/1999US5970396 Diversity receiver
10/19/1999US5970394 Method of detecting damaged cellular telephone facilities
10/19/1999US5970387 Voice and digit compatible fully automatic radio paging system
10/19/1999US5970128 Telephone device for caller identification
10/19/1999US5970102 Circuit and method for detecting frequency correction burst in TDMA digital mobile communication system
10/19/1999US5970093 Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-Phase modulated signals
10/19/1999US5970090 Computer system for use with a wireless data communication network
10/19/1999US5970085 Method and receiver for coded satellite digital audio broadcasting
10/19/1999US5970084 CDMA mobile communication receiving apparatus
10/19/1999US5970061 Transmission space diversity controlling method and transmission space diversity apparatus
10/19/1999US5970059 Packet radio system and methods for a protocol-independent routing of a data packet in packet radio networks
10/19/1999US5970057 Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication system
10/19/1999US5970055 Radio communication system adapting time division duplexing/frequency hopping
10/19/1999US5970047 Communications method, communication apparatus, reception method, and reception apparatus
10/19/1999US5969842 Method and apparatus for cordless infrared communication
10/19/1999US5969837 Communications system
10/19/1999US5969679 Method and apparatus for determining whether a wireless station is operating within a prescribed geographic region
10/19/1999US5969669 Method for determining position of mobile earth station in satellite communication system
10/19/1999US5969567 Circuit configuration for line adaptation and echo suppression
10/19/1999US5968129 Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface
10/18/1999CA2265143A1 Technique for effectively rendering power amplification and control in wireless communications
10/16/1999CA2269174A1 Mobile satellite system/terrestrial wireless system interworking techniques
10/16/1999CA2266767A1 Diversity receiver
10/16/1999CA2264338A1 Method for communication between earth stations using a satellite constellation
10/14/1999WO1999052319A1 Uncoordinated frequency hopping cellular system
10/14/1999WO1999052313A1 A method for measuring the field strength map of an hf-broadcast transmitter
10/14/1999WO1999052310A2 Method and apparatus for power control in a mobile telecommunication system
10/14/1999WO1999052309A1 Method and mobile element for setting up telecommunication links in telecommunication systems involving wireless telecommunication, especially in dect-gap systems and telecommunication system involving wireless telecommunication, especially a dect/gap system
10/14/1999WO1999052308A1 A transmission system for a mobile communications signal
10/14/1999WO1999052306A1 Mobility management in packet radio networks
10/14/1999WO1999052240A2 Secure communication hub and communication method
10/14/1999WO1999052230A1 Communicating signalling information in a cellular system that has a tight frequency reuse pattern
10/14/1999WO1999052229A1 Radio base station apparatus and radio communication method
10/14/1999WO1999052228A1 Demodulation method and apparatus in high speed time division multiplexed packet data transmission
10/14/1999WO1999052227A1 Method and apparatus for detecting s synchronization signal generated by satellite communication network
10/14/1999WO1999052226A1 Downlink power control in a cellular mobile radio communications system
10/14/1999WO1999052225A1 Ensuring quality of information transfer in telecommunication network
10/14/1999WO1999052224A1 Method for updating forward power control in a communication system
10/14/1999WO1999052217A1 System for tdm broadcast channels with r-1/2 or r-3/4 convolution coding for satellite transmission
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