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)
11/2000
11/29/2000EP1055294A1 Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception
11/29/2000EP1055293A1 Radio receiver that digitizes a received signal at a plurality of digitization frequencies
11/29/2000EP1055290A2 Spread spectrum transceiver for use in wireless local area network and having multipath mitigation
11/29/2000EP1055267A1 Downlink broadcasting by sequential transmissions from a communication station having an antenna array
11/29/2000EP1055266A1 Dual band diversity antenna having parasitic radiating element
11/29/2000EP1055225A2 A decoding method, speech coding processing unit and a network element
11/29/2000EP0847633B1 Satellite telecommunication method using the superposition of a cdma signal on a television signal with carrier offset, and device for implementing same
11/29/2000EP0815669A4 Secure satellite receive-only local area network with address filter
11/29/2000EP0787387B1 Optimal coverage satellite system for a low earth orbit store-and-forward telecommunication network
11/29/2000EP0709007B1 Method for determining a phase error in a radio-frequency signal, and a receiver
11/29/2000CN1275293A Processing packet data in mobile communication system
11/29/2000CN1275292A Method and apparatus for routing between network gateways and service centers
11/29/2000CN1275274A Radio communication terminal and transmission power control method
11/29/2000CN1275273A Method of directive transmission and directivity-controlled communication device
11/29/2000CN1275267A Base station device and transmission method
11/29/2000CN1275266A Transmitter-receiver, and method for controlling transmission power of the same
11/29/2000CN1275251A Adaptive array antenna
11/29/2000CN1275043A Method and arrangement for starting extended spectrum radio telephone receiver
11/29/2000CN1275039A Method for improving performance of mobile radio communication system using power control
11/29/2000CN1275038A Method for improving performance of mobile radio communication system using power control
11/29/2000CN1275007A Error recovery method for raising through-put in communication channel
11/28/2000US6154663 Portable telephone communications system
11/28/2000US6154661 Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern
11/28/2000US6154659 Fast forward link power control in a code division multiple access system
11/28/2000US6154653 Soft swap handoff method in a CDMA cellular system
11/28/2000US6154642 Digital wireless communications system and a wireless radio station with timing error compensation based on an accumulated timing error between reception of messages
11/28/2000US6154639 Handsfree unit
11/28/2000US6154638 Methods and apparatus for determining forward and reverse link performance in a wireless communication system
11/28/2000US6154636 System and method of providing OOOI times of an aircraft
11/28/2000US6154506 Timing recovery and tracking method and apparatus for data signals
11/28/2000US6154501 Method and apparatus for combining transponders on multiple satellites into virtual channels
11/28/2000US6154486 Preamble code structure and detection method and apparatus
11/28/2000US6154485 Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques
11/28/2000US6154457 Mobile station having improved DCCH synchronization
11/28/2000US6154456 Apparatus and method for digital data transmission using orthogonal codes
11/28/2000US6154454 Radio communication device and mobile communication system
11/28/2000US6154453 Method of selecting vocoder in code division multiple access mobile communication system
11/28/2000US6154452 Method and apparatus for continuous cross-channel interleaving
11/28/2000US6154451 Method for dissemination of multi-sensor products
11/28/2000US6154450 Signaling method for CDMA quality based power control
11/28/2000US6154177 Antenna device and radio receiver using the same
11/28/2000US6154173 Method and apparatus for processing multipath reflection effects in timing systems
11/28/2000US6154171 Low-power satellite-based geopositioning system
11/28/2000US6154101 Fast slewing pseudorandom noise sequence generator
11/28/2000CA2076107C Frame/slot synchronization for u.s. digital cellular tdma radio telephone system
11/26/2000CA2272875A1 Spread spectrum time-division multiple access communication scheme
11/25/2000CA2308983A1 Error recovery method for improving throughput in a communication channel
11/23/2000WO2000070902A1 Method and apparatus for efficient candidate frequency search while initiating a handoff in a code division multiple access communication system
11/23/2000WO2000070897A1 Event-based reporting of mobile station measurements
11/23/2000WO2000070815A1 A method for noise energy estimation in tdma systems
11/23/2000WO2000070803A1 Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system
11/23/2000WO2000070793A1 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system
11/23/2000WO2000070791A1 Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system
11/23/2000WO2000070790A1 User terminal
11/23/2000WO2000070789A1 Interference cancellation
11/23/2000WO2000070788A1 Broadcast control channel reception
11/23/2000WO2000070787A1 Packet radio service in satellite mobile telephone system
11/23/2000WO2000070786A1 Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
11/23/2000WO2000070785A1 Method for transmitting signals from a plurality of base stations to a mobile station
11/23/2000WO2000070784A1 Wireless system with transmission power control
11/23/2000WO2000070774A1 Method and apparatus for obtaining optimal performance in a receiver
11/23/2000WO2000070773A2 Amplitude and phase estimation method in a wireless communication system
11/23/2000WO2000070579A1 Monitoring of controlled mobile environments
11/23/2000WO2000070572A1 Wireless control network with scheduled time slots
11/23/2000WO2000031990A3 Thermal transmission control of wireless data modem
11/23/2000WO2000031899A9 Synchronization in mobile satellite systems using dual-chirp waveform
11/23/2000DE19941846C1 Measurement method for intercell interference in frequency channel of radio communication system carrying e.g. speech or image data
11/23/2000CA2373811A1 Wireless system with transmission power control
11/23/2000CA2373254A1 Wireless control network with scheduled time slots
11/23/2000CA2371475A1 Method and apparatus for efficient candidate frequency search while initiating a handoff in a code division multiple access communication system
11/22/2000EP1054571A2 Method for automatically forwarding calls
11/22/2000EP1054562A1 Portable videophone unit
11/22/2000EP1054538A2 Fast training of equalizers in discrete multi-tone (DMT) systems
11/22/2000EP1054523A1 Receiver and demodulator applied to mobile communication system
11/22/2000EP1054519A1 Diversity transmission in a mobile radio system
11/22/2000EP1054518A1 A method for improving performances of a mobile radiocommunication system using power control
11/22/2000EP1054517A1 Method and apparatus for controlling the power of a transmitter
11/22/2000EP1053654A1 Method for reconnection of a dropped call in mobile communication system
11/22/2000EP1053651A2 Tdma-tdd/fdd radio communication system and channel selection method and apparatus for such a system
11/22/2000EP1053648A1 Channel spreading device and method in cdma communication system
11/22/2000EP1053610A1 Mobile communication system having atm-based connecting scheme
11/22/2000EP1053609A2 Handoff device and method for mobile communication system
11/22/2000EP1053608A2 Device and method for communicating packet voice data in mobile communication system
11/22/2000EP1053607A1 Sychronisation apparatus and method for tdma cellular communications
11/22/2000EP1053606A1 Method for establishing a radio communication and telecommunication network
11/22/2000EP1053605A1 Device and method for gating transmission in a cdma mobile communication system
11/22/2000EP1053604A1 Satellite system
11/22/2000EP1053603A1 Method for synchronising a space telecommunication system comprising at least one satellite
11/22/2000EP1053602A1 Radio receiving apparatus with switched diversity
11/22/2000EP1053601A1 Method for directing antenna beam, and transceiver in a mobile communication system
11/22/2000EP0873594A4 Local multipoint distribution system
11/22/2000CN1274510A Base station device and radio communication method
11/22/2000CN1274508A Information transmission system
11/22/2000CN1274507A Information transmission system
11/22/2000CN1274498A Quasi-orthogonal code mask generating device in mobile communication system
11/22/2000CN1274497A Method and packet radio system for transmitting modulation and signalling information
11/22/2000CN1274496A Method for providing data service in CDMA communications system
11/22/2000CN1274495A System and method for mitigating intermittent interruptions in audio radio broadcast system
11/22/2000CN1274493A Initial acquisition and frame synchronization in spread spectrum communication system
11/22/2000CN1274492A Radio communication device and transmitting power control method
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