Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2003
01/02/2003EP1271287A2 Communications accessory and computing unit that operates therewith
01/02/2003EP1269791A1 Method for transmitting signalling
01/02/2003EP1269787A2 Deriving control parameters for telecommunications in-and-out-of-synchronization detection
01/02/2003EP1269780A2 Dynamic recognition of an empty general paging message
01/02/2003EP1269777A2 Robust topology wireless communication using broadband access points
01/02/2003EP1269717A2 Method and apparatus for detecting specified events in a mobile station
01/02/2003EP1269678A1 Method and arrangement for allocating time slots to a low-rate control channel associated with a data channel
01/02/2003EP1269676A1 Estimating communication quality
01/02/2003EP1269673A1 A method for coding in a telecommunications system
01/02/2003EP1269665A2 Method and apparatus for measuring channel state information
01/02/2003EP1269657A1 Method and system for radio communication with mobile units
01/02/2003EP1269656A2 Dynamically adjusting integration interval based on a signal strength
01/02/2003EP1269655A1 Dynamic bias for rf power amplifiers
01/02/2003EP1269654A2 Method and apparatus for controlling transmissions of a communications system
01/02/2003EP1269653A2 Handover reference power level for base stations
01/02/2003EP1269652A2 Adjustment of power control rate in a radio communication system
01/02/2003EP1269651A2 Symbol combiner synchronization after a jump to a new time alignment
01/02/2003EP1269639A2 Interference detection, identification, extraction and reporting
01/02/2003EP1269215A2 Accurate gps time estimate based on information from a wireless communications system
01/02/2003EP1232620A4 Variable rate spread spectrum communication method and apparatus
01/02/2003EP1226654A4 Method and apparatus for network-to-user verification of communication devices based on time
01/02/2003EP1129533A4 Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system
01/02/2003EP1110358B1 Digital equalising method, and radio communication receiver implementing said method
01/02/2003EP1072162B1 Method and apparatus for power control in a mobile telecommunication system
01/02/2003EP1062748A4 Switching vsat transmitter
01/02/2003EP0993724A4 Method and apparatus for data transmission within a broad-band communication system
01/02/2003EP0986865B1 Dual-mode satellite/cellular phone architecture with physically separable modes
01/02/2003EP0782796B1 Optical data communication and location apparatus and method for use therewith
01/02/2003EP0724816B1 Method of improving rf coverage in a microcell environment
01/02/2003EP0671110B1 Mobile telephone system
01/02/2003EP0654201B2 Process and device for a microcellular common-channel radio system
01/02/2003DE29924369U1 Base station communication device e.g. for CDMA communication system
01/01/2003CN2529459Y Radio communication device with PC card and antenna
01/01/2003CN1389075A Electronic digital door opener
01/01/2003CN1389056A 信道均衡器 Channel equalizer
01/01/2003CN1389053A Local data delivery throgh beacons
01/01/2003CN1389047A Multicast radio communication system and apparatus
01/01/2003CN1389045A Date delivery throgh portable devices
01/01/2003CN1389044A High-speed packet transmission system
01/01/2003CN1389040A Radio communication terminal and interference canceling method
01/01/2003CN1389039A Base station apparatus, communication terminal apparatus and communication method
01/01/2003CN1389033A Base station apparatus and communication method
01/01/2003CN1389032A Base station device, control station device, and transmission power control method
01/01/2003CN1389031A Communication terminal apparatus, base station apparatus and radio communication method
01/01/2003CN1389030A Base station device and arrival direction deducing method
01/01/2003CN1389029A Transmit diversity apparatus and method using two or more antennas
01/01/2003CN1389028A Antenna apparatus in mobile communication system
01/01/2003CN1389024A Phase rotation measuring device and radio base station device having the same
01/01/2003CN1388721A Open-looped power control device and method for wide-band multicarrier base station
01/01/2003CN1388720A Open-looped power control device and method for wide-band multicarrier base station
01/01/2003CN1388714A Radio communication system and frame synchronous method of base station
01/01/2003CN1388690A Fixed user unit for telecommunication
01/01/2003CN1388666A Power cotrol sign synthesizing method for recombined spreading switching indication message
01/01/2003CN1388662A Interference detecting method and interference avoiding system for radio communication line
01/01/2003CN1388655A Wave arrival direction estimating method based on route selection
01/01/2003CN1388384A Method of raising accuracy estimation of received signal wave arrival direction
01/01/2003CN1098015C Device and method in a cellular mobile telephone system
01/01/2003CN1098012C Circuit and method for initiating communication between communication stations of a radio communication system
01/01/2003CN1098009C Method and device for transmitting data in a cellular radio system
01/01/2003CN1098004C Communication method, base station and terminal equipment
01/01/2003CN1097994C Method of and apparatus for saving power of radio base station
01/01/2003CN1097993C System and method for distributing loading function of channel port
01/01/2003CN1097991C Method for holding time gap in radio communication network
01/01/2003CN1097986C Mobile station communication device, base station communication device and radio communication method
01/01/2003CN1097982C Method and apparatus for selecting functions in radio paging receiver
01/01/2003CN1097973C Selective call system and auxiliary station for use therein
01/01/2003CN1097972C Device for transmitting paging data and method thereof
01/01/2003CN1097919C Printer and printing method for personal digital assistant (PDA)
01/01/2003CN1097917C Communication method, system and apparatus for providing virtual connection
01/01/2003CN1097901C A Communication method for an adaptive direct sequence CDMA communication system
01/01/2003CN1097898C Method and apparatus for determining signal strength in spread spectrum communication system with variable data rate
01/01/2003CN1097896C CDMA mobile communication signal transmitting method, mobile station device and base station apparatus
01/01/2003CN1097895C Synchronizing a telecommunications connection in a mobile communication system
01/01/2003CN1097894C A direct-sequence spread spectrum communication system, Despreading method, A primary radio station and a secondary radio station
01/01/2003CN1097892C Nonsynchronous satellite mobile communication system integrated with ground cellular network principles
01/01/2003CN1097891C Method and apparatus for polarization diversity using antenna arrays in base station
01/01/2003CN1097890C Arrangement and method in base station
01/01/2003CN1097889C Radio telephone apparatus for performing space diversity technique in radio communication system
01/01/2003CN1097888C Transmitting diversity circuit for time division multiple access radoo unit
01/01/2003CN1097800C Card reader for mobile telephone and portable telephone combined with the same card reader
01/01/2003CN1097734C Location method in CDMA system
12/2002
12/31/2002US6501968 Battery-powered communications apparatus
12/31/2002US6501966 Speech recognition system for electronic switches in a non-wireline communications network
12/31/2002US6501964 Sub-macro cellular base station
12/31/2002US6501962 Mobile communications terminal smart card
12/31/2002US6501959 Method for controlling forward calls by predetermining the transmission power in the base station of a cellular radio telecommunication system
12/31/2002US6501958 Method for controlling forward power control utilizing an erasure indicator bit in a CDMA system
12/31/2002US6501955 RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor
12/31/2002US6501954 Mobile radio communication system and radio circuit controlling method therefor
12/31/2002US6501943 Adaptive directivity transmission device and method
12/31/2002US6501942 In-building radio-frequency coverage
12/31/2002US6501941 Method for identifying growth limits of handheld services for mobile satellite communications
12/31/2002US6501940 Information collection system utilizing portable mobile communication system
12/31/2002US6501939 Satellite communications adapter for a cellular handset
12/31/2002US6501938 Satellite broadcasting system and broadcasting satellite
12/31/2002US6501808 Apparatus and method for instantaneous reacquisition in a network system
12/31/2002US6501803 Low complexity maximum likelihood detecting of concatenated space codes for wireless applications
12/31/2002US6501787 High-data-rate supplemental channel for CDMA telecommunications system
12/31/2002US6501785 Dynamic frequency hopping
12/31/2002US6501767 Mobile IP communication scheme for supporting mobile computer move over different address spaces