Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/2004
11/24/2004CN1549202A Information processing apparatus and information processing method
11/24/2004CN1549201A Information processing apparatus and information processing method
11/24/2004CN1549200A Information processing apparatus and information processing method
11/24/2004CN1549199A Information processing apparatus and information processing method
11/24/2004CN1548983A Continential rise single-point positioning system
11/24/2004CN1548960A Water quality detection data long-distance transmitting system
11/24/2004CN1177509C Communication terminal device, base station device and communication method
11/24/2004CN1177500C Base station emission controlling method, cellular system and base station
11/24/2004CN1177499C Method for planning and optimizing radio network using frequency point scanning
11/24/2004CN1177497C Self-diagnosing method for detecting failure of transceiver inside radio receiving unit
11/24/2004CN1177496C Apparatus and associated method, for communication packet data with selective transmitting rate in mobile station
11/24/2004CN1177494C Demand assignment transmission method in mobile communication system
11/24/2004CN1177492C Test template transmitting system and method
11/24/2004CN1177491C Call processing method subscriber unit, and access control apparatus operated in wireless local loop system
11/24/2004CN1177447C Power efficient equalization
11/24/2004CN1177425C Peak power inhibiting method and device suitable for CDMA communication system
11/24/2004CN1177417C Improved self adapted quick power control in CDMA channels
11/24/2004CN1177416C Method and apparatus for expanding cell coverage in mobile communication system
11/24/2004CN1177412C Phased array spectrum spreading method
11/23/2004US6823489 Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiver
11/23/2004US6823403 DMA mechanism for high-speed packet bus
11/23/2004US6823322 Piecewise nonlinear mapper for digitals
11/23/2004US6823258 Method and apparatus for gathering vehicle information
11/23/2004US6823200 Information processing terminal and method
11/23/2004US6823194 Fast adaptive power control for a variable multirate communications system
11/23/2004US6823193 Downlink transmit power synchronization during diversity communication with a mobile station
11/23/2004US6823187 Adjacent carrier frequency interference avoiding method for a mobile station
11/23/2004US6823185 Systems and methods for performing authorized intercept in a satellite-based communications system
11/23/2004US6823184 Personal digital assistant for generating conversation utterances to a remote listener in response to a quiet selection
11/23/2004US6823180 Method and apparatus for adapting antenna visibility in a wireless communications unit
11/23/2004US6823179 Transmission power detecting apparatus and transmission apparatus
11/23/2004US6823177 Radio station with circularly polarised antennas
11/23/2004US6823175 Method for simultaneously measuring the propagating characteristics of a plurality of radioelectric channels
11/23/2004US6823170 Satellite communications system using multiple earth stations
11/23/2004US6823169 Low cost interoperable satellite digital audio radio service (SDARS) receiver architecture
11/23/2004US6823021 Method and apparatus for space division multiple access receiver
11/23/2004US6822998 Apparatus and method for measuring noise power in a CDMA mobile communication system
11/23/2004US6822953 Method for transmitting radio signals and receiver for receiving radio signals
11/23/2004US6822950 Interference-efficient method and apparatus to provide CDMA services
11/23/2004US6822949 Register control apparatus for W-CDMA WLL separation type terminal
11/23/2004US6822619 Antenna system
11/23/2004US6822607 Communication apparatus using OFDM technique
11/23/2004CA2425463C Power control device and method for controlling a reverse link common channel in a cdma communication system
11/23/2004CA2360909C System and method for generating signal waveforms in a cdma cellular telephone system
11/23/2004CA2357916C Adaptive antenna array for mobile communication
11/23/2004CA2316263C Channel spreading device and method in cdma communication system
11/23/2004CA2281453C Methods and apparatus for retransmission based access priority in a communications system
11/18/2004WO2004100569A2 Enhanced uplink rate selection by a communication device during soft handoff
11/18/2004WO2004100565A2 Fast random access method for eudch of wcdma
11/18/2004WO2004100501A2 Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods
11/18/2004WO2004100479A1 Method and apparatus for synchronizing a multi-level modulation signal
11/18/2004WO2004100478A2 Apparatus and method for decoding in a hierarchical modulation system
11/18/2004WO2004100475A2 Adaptive soft demodulation for reception of distorted signals
11/18/2004WO2004100461A1 Wireless ad hoc communication with different power levels for message header and payload
11/18/2004WO2004100460A2 Method for operating a radio communications system
11/18/2004WO2004100433A2 A multi-channel tuner using a discrete cosine transform
11/18/2004WO2004100432A2 Weight generation method for multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining
11/18/2004WO2004100426A2 Wireless service points having unique identifiers for secure communication
11/18/2004WO2004100424A2 Wireless service point networks
11/18/2004WO2004100407A2 Communication system with external synchronisation
11/18/2004WO2004100404A1 Apparatus and method for controlling a reverse traffic rate in a mobile communication system
11/18/2004WO2004100402A1 Apparatus and method for establishing feedback in a broadcast or multicast service
11/18/2004WO2004100401A1 Rrc group reject method and apparatus for mobile communications
11/18/2004WO2004100400A1 Method for transmitting an mbms control message in a mobile communication system
11/18/2004WO2004100399A1 Multiple antenna receiver
11/18/2004WO2004100398A1 Beam-former and combiner for a multiple-antenna system
11/18/2004WO2004100397A1 Data communication system
11/18/2004WO2004100396A1 Method and arrangement for setting the transmission power of a mobile communication device
11/18/2004WO2004100395A1 Method of establishing a wireless communication connection
11/18/2004WO2004100394A1 Communication system
11/18/2004WO2004100393A2 Method for control of the transmission power of a transmitting station in a radio communication system, transmitting station, receiving station and radio communication system
11/18/2004WO2004100385A2 Method and apparatus for increasing data rates in a wideband mc-cdma telecommunication system
11/18/2004WO2004100105A1 Traffic information system for conveying information to drivers
11/18/2004WO2004100104A2 Public service system
11/18/2004WO2004100103A1 Event detection system
11/18/2004WO2004098735A1 Electronic game playing apparatus
11/18/2004WO2004086647A3 Method of improving power control in a mobile radiocommunication system
11/18/2004WO2004079387A3 Repeater identification in a position determination system
11/18/2004WO2004054130A3 Fast converging power control for wireless communication systems
11/18/2004WO2004040424A3 Multi-channel communication system and method based on class of service requirements
11/18/2004WO2004025986A3 System and method for multilevel scheduling
11/18/2004WO2003081718A9 Variable beam antenna device, transmitter-receiver and network notebook
11/18/2004US20040230638 Adaptive sleeping and awakening protocol for an energy-efficient adhoc network
11/18/2004US20040230452 Regional attribute determination method, regional attribute determination device, and regional attribute determination program
11/18/2004US20040230345 Methods for communicating between elements in a hierarchical floating car data network
11/18/2004US20040229665 Mobile terminal
11/18/2004US20040229653 Coordination of beam forming in wireless communication systems
11/18/2004US20040229652 Coordination of beam forming in wireless communication systems
11/18/2004US20040229650 Signal processing apparatus and methods
11/18/2004US20040229641 Mobile communication system, wireless base station apparatus and power control method for use therein
11/18/2004US20040229640 Control based on adaptive spreading factor
11/18/2004US20040229639 Power control method with DTX frame detection for a communication channel
11/18/2004US20040229636 Broadcast message service method in mobile communication terminal
11/18/2004US20040229630 Controlling loads in the uplink direction for wireless communications systems with power control
11/18/2004US20040229629 Apparatus and method for supporting mobility of wireless terminal in wireless communication network
11/18/2004US20040229626 RRC connection request method and apparatus for mobile communications
11/18/2004US20040229625 Methods and apparatus of enhanced coding in multi-user communication systems
11/18/2004US20040229624 Adapting a diversity transmission mode in a wireless communication system
11/18/2004US20040229621 Method and apparatus for load sharing in wireless access networks based on dynamic transmission power adjustment of access points
11/18/2004US20040229616 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference