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)
03/2005
03/15/2005CA2331912C Method and apparatus for performing analog mode operations when receiving data and signaling tones in a wireless tdma system
03/15/2005CA2275456C System and method of time and frequency synchronization in a radio communication system
03/15/2005CA2208085C Cdma communication method and group spreading modulator
03/10/2005WO2005022892A2 Video multiplexer system providing low-latency vcr-like effects and program changes
03/10/2005WO2005022883A2 Method of controlling transmission power of retransmission packet and mobile terminal using the same
03/10/2005WO2005022817A1 Frequency-independent spatial processing for wideband miso and mimo systems
03/10/2005WO2005022816A1 Method for transmitting data in a mimo telecommunication system offering a high diversity as perceived from a receiver end
03/10/2005WO2005022815A1 Ofdm channel estimation and tracking for multiple transmit antenna
03/10/2005WO2005022796A2 Advanced, adaptive video multiplexer system
03/10/2005WO2005022795A2 Advanced, self-balancing video multiplexer system
03/10/2005WO2005022787A1 Diagnostic device and method for a multi-antenna system
03/10/2005WO2005022781A1 Apparatus and method for controlling sleep mode in wireless access communication system
03/10/2005WO2005022780A1 Mobile station
03/10/2005WO2005022779A1 A communication system and method
03/10/2005WO2005022778A1 Diversity receiver
03/10/2005WO2005022777A1 Virtual-antenna receiver
03/10/2005WO2005022776A2 Communication method, communication system, and receiver
03/10/2005WO2005022775A1 An adaptive power control mechanism in wlan
03/10/2005WO2005022774A1 Method for the operation of a base station, including uplink transmission power control, and corresponding computer program
03/10/2005WO2005022773A1 Method for providing state information of a mobile station in a mobile communication system
03/10/2005WO2005022772A1 Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system
03/10/2005WO2005022771A1 Method for discriminating video telephony traffic through analysis of statistical characteristics of forward/reverse link traffic, and method for ensuring qos for video telephony using the same
03/10/2005WO2005022770A1 Reverse link combination device and method in a mobile communication system supporting a softer handoff
03/10/2005WO2005022758A2 Simplified scrambling scheme for satellite broadcasting systems
03/10/2005WO2005022681A2 Multicarrier mimo transmission
03/10/2005WO2005022561A1 Method for polling in digital radio communication system, and method searching vehicles
03/10/2005WO2005022360A2 Apparatus, and associated method, for communicating data at selected levels of diversity in a radio communication system
03/10/2005WO2005022171A2 Method and apparatus for measuring impedance of electrical component under high interference conditions
03/10/2005WO2004088880A3 Virtual real-time clock based on time information from multiple communication systems
03/10/2005WO2004075573A3 Wireless datagram transaction protocol system
03/10/2005WO2004068777A3 System and method for increasing cellular system capacity using same frequency and time slot in uplink and downlink transmissions
03/10/2005WO2004062117A3 Multiple channel data recorder and method for recording data on multiple channels
03/10/2005WO2004052029A3 Adaptive control of transmission procedures
03/10/2005WO2004045085A3 Method and apparatus for determining signal-to-interference ratio with reduced bias effect
03/10/2005WO2003044970A3 Reverse link power controlled repeater
03/10/2005WO2002099985A8 Dynamic range extension for an electronic circuit
03/10/2005US20050055551 Interactive protocol for remote management of access control to scrambled data
03/10/2005US20050055407 Low earth orbit communication system
03/10/2005US20050055154 In-vehicle unit and service center system
03/10/2005US20050054389 Method for a fast state transition from a sleep mode to an awake mode in a broadband wireless access communication system
03/10/2005US20050054383 Power-based hardware diversity
03/10/2005US20050054382 Methods and devices for controlling RF, multi-carrier amplifier signal power
03/10/2005US20050054378 Mobile communication terminal, game server and game program
03/10/2005US20050054374 Mobile station executing alarm processing of a degraded communication quality
03/10/2005US20050054372 Mobile communication terminal, method for controlling execution state of application program, application program, and recording medium wherein application program has been recorded
03/10/2005US20050054370 Collaboration between wireless LAN access points using wired LAN infrastructure
03/10/2005US20050054366 Method and apparatus for controlling transmission power while in soft handoff
03/10/2005US20050054365 Method of informing uplink synchronization using downlink TPC bit patterns
03/10/2005US20050054364 Method of and system for wireless communication
03/10/2005US20050054363 Satellite telephony
03/10/2005US20050054362 Method and apparatus for transmit power control during a group call to a plurality of devices
03/10/2005US20050054359 Mobile communications system, radio base station, scheduling apparatus, scheduling method employed in the same, and program therefor
03/10/2005US20050054357 Wireless communications system, transmitting station, and receiving station
03/10/2005US20050054353 Method and mobile communication network for providing multicast and/or broadcasting services
03/10/2005US20050054344 MBMS method and apparatus for UMTS network
03/10/2005US20050054342 Radio station, operation control program, and operation control method
03/10/2005US20050054331 Methods for signaling broadcast and multicast information in communication networks
03/10/2005US20050054319 Wireless communication system, and demodulation method and data rate control method therefor
03/10/2005US20050054318 Radio receiver, radio transmitter and impedance control method
03/10/2005US20050054312 Method and a system for detecting communication relaying network elements
03/10/2005US20050054309 Synchronization judging circuit capable of operating moderately
03/10/2005US20050054306 Device for wide-band electrical connection of two units mobile relative to each other, with control of the transmitter amplitude
03/10/2005US20050054304 Antenna and frequency diversity receiving apparatus
03/10/2005US20050054302 Adaptive modulation/demodulation method and radio communications systems
03/10/2005US20050054293 Systems and methods for amplifying a transmit signal in a RFID interrogator
03/10/2005US20050054289 Communications, command, and control system with plug-and-play connectivity
03/10/2005US20050054288 Method for dynamic load management of random access shared communications channels
03/10/2005US20050054286 Method of providing live feedback
03/10/2005US20050053220 Methods and systems for directory information lookup
03/10/2005US20050053217 Methods and systems for remote call establishment
03/10/2005US20050053214 Methods and systems for conference call buffering
03/10/2005US20050053208 Process, arrangement, devices for seizure of a shared telephone line
03/10/2005US20050053173 Pipelined turbo multiuser detection
03/10/2005US20050053172 Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual-interference (SPRI) detector
03/10/2005US20050053170 Frequency selective transmit signal weighting for multiple antenna communication systems
03/10/2005US20050053169 Phase offset spatial multiplexing
03/10/2005US20050053165 Ultra-wideband communication apparatus and methods
03/10/2005US20050053164 System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
03/10/2005US20050053123 Wireless communications apparatus and method using array antenna
03/10/2005US20050053121 Ultra-wideband communication apparatus and methods
03/10/2005US20050053100 System and method for satelllite-based transmission of voice signals using an otherwise dedicated wireless channel
03/10/2005US20050053088 Enhanced uplink data transmission
03/10/2005US20050053082 Apparatus and method for hybrid network access
03/10/2005US20050053068 Multicast support in packet switched wireless networks
03/10/2005US20050053049 Communications in an asynchronous cellular wireless network
03/10/2005US20050053048 Synchronisation of mobile equipment in time division duplex cdma system
03/10/2005US20050053047 System and method for optimizing contiguous channel operation with cellular reuse
03/10/2005US20050053044 Packet transmission in an adaptive antenna system
03/10/2005US20050053043 Method and system for delivery of assistance data
03/10/2005US20050053042 Method and apparatus for efficient sharing of communication system resources
03/10/2005US20050053041 Apparatus and method for downlink channelization code allocation in UMTS
03/10/2005US20050053040 Apparatus and method for detecting transmitting rate of turbo decoder
03/10/2005US20050053036 Multi-carrier communication system, multi-carrier receiver apparatus and multi-carrier transmitter apparatus
03/10/2005US20050053033 Apparatus and method for efficient TDMA bandwidth allocation for TCP/IP satellite-based networks
03/10/2005US20050053032 Radio communication system and radio communication device
03/10/2005US20050053031 Forward-link scheduling in a wireless communication system
03/10/2005US20050053030 Method and apparatus for providing high speed data communications in a cellular environment
03/10/2005US20050053029 Method for performing uplink access in broadband mobile communication system
03/10/2005US20050053028 Data adaptation protocol
03/10/2005US20050053027 Improved dynamic time division multiplexing circuit without a shadow table
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