Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2004
01/06/2004CA2251320C Non-uniform multi-beam satellite communications system and method
01/03/2004WO2004114542A1 Communication system
01/02/2004EP1377100A2 Method and apparatus for reducing the average downlink transmitted power from base stations during soft handoff
01/02/2004EP1377099A1 Paging for Multimedia Broadcast Multicast Service MBMS in a mobile communication system
01/02/2004EP1377098A1 Wireless channel setting method for mobile communication system and mobile communication control apparatus
01/02/2004EP1377096A1 Method for determining RLC entity re-establishment during SRNS relocation
01/02/2004EP1377094A1 System for estimating traffic rate of calls in wireless personal communication environment and method for the same
01/02/2004EP1376965A1 Multi-path equalization for orthogonal frequency division multiplexing communication system
01/02/2004EP1376963A2 Detection of valid paths
01/02/2004EP1376961A1 Method for estimating wanted signal parameters and interfering signal parameters from the received signal in a radio communication system
01/02/2004EP1376958A1 Method of secure determination of a given state of a communication channel for a transmission system
01/02/2004EP1376955A1 Wireless communication apparatus and method
01/02/2004EP1376939A2 Mobile ad-hoc network and methods for performing functions therein based upon weighted quality of service metrics
01/02/2004EP1376920A1 Apparatus and method for data transmission in a multi-input multi-output radio communication system
01/02/2004EP1376898A2 CDMA remote station and method of transfering data
01/02/2004EP1376897A2 Wireless communication system supporting cell handover between terrestrial and non-terrestrial cells
01/02/2004EP1376896A1 Iterative channel estimation for receiving wireless transmissions using multiple antennas
01/02/2004EP1376895A2 Apparatus and method for transmitting data using transmit antenna diversity in a packet service communication system
01/02/2004EP1376894A1 Positioning a user in a mobile communication system using transmit diversity
01/02/2004EP1376893A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
01/02/2004EP1376892A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
01/02/2004EP1376891A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
01/02/2004EP1376887A1 Multi-user demodulation apparatus, reception apparatus, and multi-channel demodulation method
01/02/2004EP1376880A1 Interleaving / deinterleaving device and method for communication system
01/02/2004EP1376572A2 A set of electronic apparatuses having first and second electronic devices, and computer program
01/02/2004EP1376058A2 Method of collecting market research information
01/02/2004EP1374625A2 Transmissions in a communication system
01/02/2004EP1374624A1 Transmission method for cellular telephony mobile equipment's location data
01/02/2004EP1374623A1 Communications operating system and method therefor
01/02/2004EP1374615A2 Communication system for mobile users using adaptive antenna
01/02/2004EP1374612A1 A method and system for maximizing standby time in monitoring a control channel
01/02/2004EP1374604A2 Beacon infrastructure
01/02/2004EP1374569A1 Diversity combiner for reception of digital television signals
01/02/2004EP1374529A2 Method and apparatus for broadcast signaling in a wireless communication system
01/02/2004EP1374525A2 Method and apparatus for providing content to media devices
01/02/2004EP1374513A2 Method for frame and frequency synchronization of an ofdm signal and method for transmitting an ofdm signal
01/02/2004EP1374512A1 Method and apparatus for is-95b reverse link supplemental code channel (scch) frame validation and fundamental code channel (fcch) rate decision improvement
01/02/2004EP1374506A2 Method and apparatus for out-of-band transmission of broadcast service options in a wireless communication system
01/02/2004EP1374502A1 Method and apparatus of prioritising the usage of slotted links by single network devices in a wireless network
01/02/2004EP1374493A2 Beacon update mechanism
01/02/2004EP1374483A2 Method and apparatus for broadcast services in a wireless communication system
01/02/2004EP1374477A1 Method and apparatus for security in a data processing system
01/02/2004EP1374466A1 Coding scheme for a wireless communication system
01/02/2004EP1374462A1 Communication device having proximity controlled transmission
01/02/2004EP1374455A1 Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same
01/02/2004EP1374449A1 Communication relay device
01/02/2004EP1374448A2 A cellular radio communication system with frequency reuse
01/02/2004EP1374447A1 System and method for uplink power control
01/02/2004EP1374446A1 System and method for uplink power control
01/02/2004EP1374445A2 Communications systems for aircraft
01/02/2004EP1374444A1 Method and device for suppressing multipath interference in a receiver of electromagnetic waves
01/02/2004EP1374443A1 Transmitter for a wireless communications system using multiple codes and multiple antennas
01/02/2004EP1374442A1 Method and apparatus for power control in a wireless communication system
01/02/2004EP1374441A1 QAM with quantised power
01/02/2004EP1374440A2 Power control for point-to-multipoint services provided in communication systems
01/02/2004EP1374438A2 Method and apparatus for power control in a communication system
01/02/2004EP1374425A1 Interface concept for the exchange of digital signals between an rf ic and a baseband ic
01/02/2004EP1374419A2 Indoor radio transmission method for parallel radio transmission of digital data sub-streams and a mobile radio transmission system
01/02/2004EP1192831B1 Method for selection of coding method
01/02/2004EP1188259B1 Multi-user time slots for tdma
01/02/2004EP1089454B1 Transmission/reception apparatus and transmit power control method
01/02/2004EP1088365B1 Multiband vehicle antenna
01/02/2004EP1057355B1 Device and method for detecting the presence of an operating cellular telephone of the gsm type or any other mobile unit
01/02/2004EP0676107B1 Demodulation element assignment in a system capable of receiving multiple signals
01/02/2004EP0673585B1 Method and apparatus for switching radio links in mobile communication
01/01/2004US20040002365 Information transmission method and system
01/01/2004US20040002363 System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping
01/01/2004US20040002360 Data transmitting and receiving method between a mobile terminal and an information center in a navigation system
01/01/2004US20040002353 Power control method and telecommunications system
01/01/2004US20040002352 Adjusting transmit power in a wireless communication system
01/01/2004US20040002335 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control
01/01/2004US20040002330 Method and system for coordinating services in integrated WLAN-cellular systems
01/01/2004US20040002307 Diversity system and diversity method
01/01/2004US20040002304 Receiving apparatus, receiving method, receiving program, recording medium with the program recorded therein and communication system
01/01/2004US20040001585 Apparatus and method for generating periodic beacon signals for use in CDMA base station
01/01/2004US20040001558 Transmitter gain control for CDMA signals
01/01/2004US20040001556 System implementing closed loop transmit diversity and method thereof
01/01/2004US20040001554 Antenna signal processing systems
01/01/2004US20040001515 Method and system for efficiently acquiring CDMA based overhead channel data frames
01/01/2004US20040001472 Method for determining power offset of HS-PDSCH in an asynchronous CDMA mobile communication system and signaling method therefor
01/01/2004US20040001465 CDMA system transmission matrix coefficient calculation
01/01/2004US20040001464 Method and apparatus for forward link gain control in a power controlled repeater
01/01/2004US20040001463 Method and apparatus for providing a downlink performance benefit in a communications system
01/01/2004US20040001460 Soft handoff method for uplink wireless communications
01/01/2004US20040001436 Method and system that improves interoperability of a radio network controller and a base station in cellular system with downlink congestion control
01/01/2004US20040000733 Eyewear with exchangeable temples housing bluetooth enabled apparatus
12/2003
12/31/2003WO2004002187A2 Hopping on random access channels
12/31/2003WO2004002181A1 Method and system to optimise soft handover gain in networks such as cdma networks
12/31/2003WO2004002117A1 Telephone apparatus
12/31/2003WO2004002088A2 Wireless call hitchhiker
12/31/2003WO2004002068A2 Communication system with an extended coverage area
12/31/2003WO2004002066A1 Method for effecting wireless communication between radio stations and device for carrying out the method
12/31/2003WO2004002053A1 A method and system of biasing a timing phase estimate of data segments of a received signal
12/31/2003WO2004002049A1 System and method for providing signal quality feedback in a wireless network
12/31/2003WO2004002047A1 Signal processing with channel eigenmode decomposition and channel inversion for mimo systems
12/31/2003WO2004002036A1 Space-time coding/decoding method for frequency selective fading channel
12/31/2003WO2004002022A1 Method for return link sychronisation in an orthogonal cdma satellite system
12/31/2003WO2004002021A1 Multimedia service providing method in a radio mobile communication system
12/31/2003WO2004002020A1 Radio communication system and scheduling method
12/31/2003WO2004002019A1 Radio communication system having movable repeater