Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2004
05/19/2004CN1150792C Portable wireless communication terminal and control method
05/19/2004CN1150791C Device and method for submitting multimedia service in mobile terminal
05/19/2004CN1150787C Protable telephone
05/19/2004CN1150782C Method and communications system with dynamically adaptable subscriber units
05/19/2004CN1150781C Antenna apparatus for shaping radiation pattern of antenna of base station in accordance with positions of mobile stations
05/19/2004CN1150751C Apparatus for decoding video signals encoded in different formats
05/19/2004CN1150741C Integrated local communication system
05/19/2004CN1150740C Remote communication system, channel expansion agreement and radio station
05/19/2004CN1150707C Method for demultiplexing WCDMA down channel
05/19/2004CN1150704C Method and device for obtaining and maintaining system frame number and linking between frame numbers
05/19/2004CN1150698C Appts. and method for gating physical control channel
05/19/2004CN1150697C TDD framing method for physical layer of wireless system
05/19/2004CN1150696C System and method for regulating timing of base station
05/19/2004CN1150695C Multi-line wrieless telephone system computer interface
05/19/2004CN1150693C Method, mobile station and base station for establishing connections in radiocommunications system
05/19/2004CN1150692C Frequency-sharing system
05/19/2004CN1150691C Two-way/broadcast mobile and protable stellite communications system
05/19/2004CN1150689C Iterative projection with initialisation using network user identifier
05/19/2004CN1150688C Method and apparatus for receiving radio signals
05/19/2004CN1150687C Method for operating wireless telecommunication device especially indoors
05/19/2004CN1150686C Downlink power control in cellular mobile radio communications system
05/19/2004CN1150685C Power consumption reduction method in digital mobile radio system and mobile radio station
05/19/2004CN1150683C Upstream grouping transmission rate control method for CDMA communication system
05/19/2004CN1150662C Integrated transmit/receive antenna with arbitrary utilisation of antenna aperture
05/19/2004CA2450054A1 Living body information measuring system
05/18/2004US6738860 Synchronous DRAM with control data buffer
05/18/2004US6738711 System for distributing map information and the like
05/18/2004US6738646 Base station device and method for communication
05/18/2004US6738644 Apparatus and method for increasing data transmission efficiency in IMT-2000 base station controller
05/18/2004US6738640 Radio communication system
05/18/2004US6738637 Dynamic variation of class of service in a communication network based on network resources
05/18/2004US6738631 Vision-guided model-based point-and-click interface for a wireless handheld device
05/18/2004US6738623 Method for dynamically allocating channel at extended coverage of base transceiver station in mobile communication system
05/18/2004US6738621 Exchange of communication traffic in a satellite communication system
05/18/2004US6738619 Base transceiver station equipment and radio subsystem
05/18/2004US6738617 Controller for reducing latency in a group dormancy-wakeup process in a group communication network
05/18/2004US6738598 Multilayer radio frequency interconnect system
05/18/2004US6738597 Repeating installation using telephone line
05/18/2004US6738448 Transmitter and receiver for multi-rated delay multiplexing direct spread spectrum communication system, and multi-rated delay multiplexing direct spread spectrum communication system
05/18/2004US6738439 Diversity reception method and diversity receiver
05/18/2004US6738434 System and method for combining multiple satellite channels into a virtual composite channel
05/18/2004US6738413 Code generator, communication unit using the code generator, communication system, and code generation method
05/18/2004US6738412 Mobile communications device, communications system, and communications method
05/18/2004US6738411 Simultaneous plural code series generator and CDMA radio receiver using same
05/18/2004US6738391 Method for enhancing voice quality in CDMA communication system using variable rate vocoder
05/18/2004US6738367 Apparatus for receiving signals in a base station for cellular radio telecommunication system
05/18/2004US6738366 System and method for using inhibit sense multiple access (isma) protocol and a capture message to optimize random access control and data packet communication between access terminals and a base station over a wireless reverse common channel
05/18/2004US6738365 Method of improving connection quality and system capacity, and a cellular radio system
05/18/2004US6738350 Congestion avoidance approach for a switching communication system with transmission constraints
05/18/2004US6738346 Hierarchical downlink scheduler for a processed satellite payload
05/18/2004US6738020 Estimation of downlink transmission parameters in a radio communications system with an adaptive antenna array
05/18/2004CA2287786C Wireless access to packet-based networks
05/18/2004CA2143463C Communication link between adjacent cars of a multi-car vehicle
05/14/2004CA2449371A1 Method and apparatus for transmitting module information representing application resource in data carousel scenario of dase data broadcasting system
05/14/2004CA2449154A1 Systems and methods for selecting a transmission rate and coding scheme for use in a satellite communications
05/14/2004CA2449065A1 Systems and methods for transmitting internet protocol data via satellite
05/13/2004WO2004040924A1 Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
05/13/2004WO2004040922A1 Method and device for establishing communication links with parallel scheduling operations in a communication system
05/13/2004WO2004040919A2 Method for a synchronized hand off from a cellular network to a wireless network and apparatus thereof
05/13/2004WO2004040918A2 Device detection and service discovery for mobile networks
05/13/2004WO2004040897A2 Maximizing power and spectral efficiencies for layered and conventional modulations
05/13/2004WO2004040833A1 Dynamic power control for space time diversity transmit antenna pairs
05/13/2004WO2004040827A2 Uplink pilot and signaling transmission in wireless communication systems
05/13/2004WO2004040820A2 Feeder link configurations to support layered modulation
05/13/2004WO2004040816A1 Synchronous follow-up device and method
05/13/2004WO2004040813A1 Channel estimation for ofdm communication systems
05/13/2004WO2004040806A1 Amplitude and phase matching for layered modulation reception
05/13/2004WO2004040805A1 Method and device for establishing communication links and handling sp slot connection collisions in a communication system
05/13/2004WO2004040804A1 Method and device for establishing links in an ad hoc wireless system
05/13/2004WO2004040803A1 Method and device for establishing communication links and detecting interference between mobile nodes in a communication system
05/13/2004WO2004040802A1 A wireless repeater with a built in channel rf/if signal synthetic structure for cancelling interference
05/13/2004WO2004040801A1 Signal processing method for reconstructing transmitted data streams on the receiver side in a mimo system
05/13/2004WO2004040800A1 Utilizing speed and position information to select an operational mode in a wireless communication system
05/13/2004WO2004040798A1 Method of selecting transmission antenna in radio communication system
05/13/2004WO2004040797A1 Controlling multiple modems in a wireless terminal using dynamically varying modem transmit power limits
05/13/2004WO2004040796A1 Wireless terminal operating under an aggregate transmit power limit using multiple modems having fixed individual transmit power limits
05/13/2004WO2004040795A2 An integrated rf signal level detector usable for automatic power level control
05/13/2004WO2004040794A2 Controlling multiple modems in a wireless terminal using energy-per-bit determinations
05/13/2004WO2004040782A2 Multimedia transmission using variable gain amplification based on data importance
05/13/2004WO2004040778A2 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
05/13/2004WO2004040699A1 Conversion method of transmitting and receiving weighting value in the intelligent antenna system
05/13/2004WO2004040692A1 Method and apparatus for adapting antenna array using received predetermined signal
05/13/2004WO2004040690A2 Low complexity beamformers for multiple transmit and receive antennas
05/13/2004WO2004040424A2 Multi-channel communication system and method based on class of service requirements
05/13/2004WO2004040406A2 Estimating the operating point on a nonlinear traveling wave tube amplifier
05/13/2004WO2004040403A2 Lower complexity layered modulation signal processor
05/13/2004WO2004025928A3 Cordless wireless local loop phone
05/13/2004WO2004016017A3 Broadcast message segmentation for wireless communication systems
05/13/2004WO2004012374A3 Method and apparatus for wlan-umts interworking employing umts air interface
05/13/2004WO2003105370A8 Apparatus and an associated method, by which to facilitate scheduling of data communications ina radio communications system
05/13/2004WO2003105361B1 Communication method, communication system, and communication device
05/13/2004WO2001084740A8 Downlink power control for multiple downlink time slots in tdd communication systems
05/13/2004US20040093178 Method and apparatus for determining signal-to-interference ratio with reduced bias effect
05/13/2004US20040093135 Apparatus and method for testing performance of mobile station having GPS function
05/13/2004US20040093132 Space-based integrated multi-mission broadband architecture
05/13/2004US20040092289 Mobile communication system, radio network controller, base station and communication method
05/13/2004US20040092288 Radio communication system, mobile station, base station and radio network controller
05/13/2004US20040092281 Spectrum-adaptive networking
05/13/2004US20040092276 Cellular telephone system
05/13/2004US20040092275 Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks