Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2001
05/24/2001CA2325644A1 Network enhancement by utilizing geolocation information
05/23/2001EP1102436A1 Radio communication device for radio packet communication system
05/23/2001EP1102426A2 Wireless modem alignment in a multicell environment
05/23/2001EP1102422A1 Method and system for improving transmission efficiency in TDMA multi-carrier communication systems
05/23/2001EP1102421A2 Method and system for avoiding periodic bursts of interference in wireless communication between a mobile unit and base unit
05/23/2001EP1102420A1 Receiver and equalizing method
05/23/2001EP1102419A1 Receiving device and method of generating replica signal
05/23/2001EP1102418A1 Communication device and communication method
05/23/2001EP1102417A2 Method and system for power-conserving interference avoidance in communication between a mobile unit and a base unit in a wireless telecomunnication system
05/23/2001EP1102416A2 Mobile station with closed loop transmission power control system and method
05/23/2001EP1102413A2 Multiband mobile communication apparatus
05/23/2001EP1102228A2 Navigation system using route information transmitted from a central station
05/23/2001EP1101379A1 Apparatus, method of and system for improving capacity in a communications network
05/23/2001EP1101374A1 Method for indicating power consumption in a packet switched communication system
05/23/2001EP1101371A1 Features for emergency calling and short messaging system
05/23/2001EP1101370A1 Wireless local loops including horizontally polarized antennas
05/23/2001EP1101334A1 Dynamic sampling of a transmission channel
05/23/2001EP1101312A1 Apparatus and method for generating sync word and transmitting and receiving the sync word in w-cdma communication system
05/23/2001EP1101311A1 Transmitting and receiving device and method for continuous outer-loop power control while in dtx mode in a cdma mobile communication system
05/23/2001EP1101307A1 Cellular internet protocol modem network
05/23/2001EP1101300A2 Flexible optical rf receiver
05/23/2001EP1101298A1 Apparatus and method for implementing handoff in mobile commnication system with short sync channel
05/23/2001EP1101297A1 Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
05/23/2001EP1101296A1 Communication system with fast control traffic
05/23/2001EP1101295A1 Method for an automatic search by an aircraft of a communication address of a ground entity in an atn network
05/23/2001EP1101294A2 Gated transmission in control hold state in cdma communication system
05/23/2001EP1101293A1 Closed loop power control in a radio communication system
05/23/2001EP1101292A1 Closed loop power control in a radio communication system
05/23/2001EP1101177A1 Aircraft flight data acquisition and transmission system
05/23/2001EP1059742A4 Method for the wireless and remote transmission and reception of coded information, variants and portable device for realising this method
05/23/2001EP0775405B1 Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems
05/23/2001DE19958118A1 Antenna selection method for radio data transmission system
05/23/2001DE19838662C2 Kommunikationsgerät mit Notfallbatterie sowie Verfahren zum Einrichten desselben The same communication device with emergency battery and method for establishing
05/23/2001CN1296717A Uncoordinated frequency hopping cellular system
05/23/2001CN1296711A Radio receiver and received power amplifying method
05/23/2001CN1296710A Method and mobile element for setting up telecommunication links in telecommunication systems, especially in DECT/GAP systems
05/23/2001CN1296699A Interactive communication system comprising users connected in groups
05/23/2001CN1296685A Communication terminal, base station, and method of radio communication
05/23/2001CN1296679A Method and system for facilitating timing of base stations in asynchronous CDMA mobile communications system
05/23/2001CN1296678A Transmitting/receiving device
05/23/2001CN1296677A Demodulation method and apparatus in high speed time division multiplexed packet data transmission
05/23/2001CN1296676A Signal acquisition method and apparatus
05/23/2001CN1296675A Method for protecting power control commands used for uplink power control
05/23/2001CN1296674A Time dalay control method
05/23/2001CN1296671A CDMA receiver and CDMA receiving method
05/23/2001CN1296668A Radio communication device and encoding method
05/23/2001CN1296648A Radio transmitter and transmission directivity adjusting method
05/23/2001CN1296368A Structure for supporting radio paging service property in radio telecommunication system
05/23/2001CN1296364A Method for time-gap selection and distribution, base station and mobile station
05/23/2001CN1296363A Calibration for radio moden in multicell environment
05/23/2001CN1296359A Transmission mode combining CDMA tech. with variable speed image compression coding
05/23/2001CN1296345A Method for controlling emitted power and communication system using same
05/23/2001CN1296344A Radio communication device with coordinated master and subtransmitter
05/23/2001CN1296343A Synthetic mobile communication system and device
05/23/2001CN1296341A Frequency-extended communication equipment and method
05/23/2001CN1296335A Power amplifier system
05/23/2001CN1296189A Transmission method and system using standard transmission network of unit connected with earthquake equipment
05/23/2001CN1066307C Output power controlling circuit and antenna shared device of mobile telecommunication apparatus
05/23/2001CN1066301C 多用户频谱扩展通信系统 Multiuser spread spectrum communication system
05/23/2001CN1066300C Voice transmitting apparatus and voice receiving apparatus using unique word patterns
05/22/2001US6236937 GPS receiver with cross-track hold
05/22/2001US6236869 Portable terminal equipment
05/22/2001US6236865 Operating a cellular telecommunication system
05/22/2001US6236864 CDMA transmit peak power reduction
05/22/2001US6236863 Comprehensive transmitter power control system for radio telephones
05/22/2001US6236858 Wireless terminal automatically alerting user upon wireless terminal entering a specified physical location
05/22/2001US6236844 Proportional diversity radio receiver system
05/22/2001US6236841 Transmission output power control circuit for controlling each of antennas to optimal states
05/22/2001US6236838 System for superresolution based estimation of control signals in a communications system
05/22/2001US6236834 Method and apparatus for limiting interference between satellite systems
05/22/2001US6236833 Scalable switch matrix and demodulator bank architecture for a satellite uplink receiver
05/22/2001US6236674 Transceiver control with sleep mode operation
05/22/2001US6236662 Multirate time reservation multi-access protocol
05/22/2001US6236654 Method and apparatus for managing learning in an address table in memory
05/22/2001US6236651 Base station
05/22/2001US6236649 Method for controlling direct call between mobile subscriber terminals in mobile communication system
05/22/2001US6236648 CDMA receiver
05/22/2001US6236646 Packet data communications scheduling in a spread spectrum communications system
05/22/2001US6236643 Multiport data switch having variable maximum packet length
05/22/2001US6236375 Compact offset gregorian antenna system for providing adjacent, high gain, antenna beams
05/22/2001US6236354 Reducing satellite signal interference in a global positioning system receiver
05/22/2001US6236338 Navigation apparatus using radio communication device
05/22/2001US6236337 Process for transmitting information between moving bodies and a communication device for carrying out this process
05/22/2001US6236272 Traveling wave power combiner and radio base station
05/22/2001US6236263 Demodulator having cross polarization interference canceling function
05/22/2001CA2217686C Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
05/22/2001CA2213383C Intelligent pager for remotely managing e-mail messages
05/22/2001CA2210578C Diversity gain controlled cell-site transmission to prevent traffic signals from propagating beyond reachable extent of control signals
05/17/2001WO2001035693A1 Capacity allocation for voice and data signal in a tdma system
05/17/2001WO2001035671A1 Method of transmission of image by cdma system
05/17/2001WO2001035630A1 Digital image processing
05/17/2001WO2001035610A1 Method for controlling dsl transmission power
05/17/2001WO2001035590A1 Radio receiving system and synchronization detection method
05/17/2001WO2001035580A1 Radio link protocol enhancements to reduce setup time for data calls
05/17/2001WO2001035564A2 Methods and apparatus for reducing synchronization code interference in cdma communications systems
05/17/2001WO2001035563A1 Data communication apparatus and method in multi-carrier cdma communication system
05/17/2001WO2001035550A1 Method, apparatus and computer program for code allocation for variable data rates in a cdma system
05/17/2001WO2001035549A1 Adaptive array communication system and receiver
05/17/2001WO2001035548A1 Downlink signal processing in cdma systems utilizing arrays of antennas
05/17/2001WO2001035547A1 Downlink method to compensate for loss of signal orthogonality in multiuser wireless communication systems