Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2005
01/12/2005EP1496626A1 Communication apparatus and method for controlling transmission power of communication apparatus
01/12/2005EP1496625A1 Adaptive array antenna receiver apparatus and antenna array calibration method
01/12/2005EP1496622A1 Method and apparatus for detecting active downlink channelization codes in a TD-CDMA mobile communication system
01/12/2005EP1496592A1 Back-up battery for a cellular telephone
01/12/2005EP1496567A1 Arrangement for calibrating transmission and/or reception of signals in a radio communications system
01/12/2005EP1496564A1 Diversity antenna system
01/12/2005EP1496424A2 Controller for information processing apparatus
01/12/2005EP1495651A1 Method and apparatus for coordinating a radio network controller and node b resource management device for high speed downlink packet data service
01/12/2005EP1495649A2 Telecommunication module comprising a system-data processing means for executing at least one telecommunication activity
01/12/2005EP1495647A2 Antenna adaptation to manage the active set to manipulate soft hand-off regions
01/12/2005EP1495645A1 Mechanism for a wireless device to relinquish its network master status based on its power reserve
01/12/2005EP1495643A1 Inter-frequency measurements with mimo terminals
01/12/2005EP1495608A2 Concatenated equalizer/trellis decoder architecture for an hdtv receiver
01/12/2005EP1495577A1 Method, apparatus and system for supporting multiple collaborative sessions in a bi-directional communication device
01/12/2005EP1495570A1 Method and communication device using adaptive space-time encoding, modulation and error coding
01/12/2005EP1495567A2 Software parameterizable control blocks for use in physical layer processing
01/12/2005EP1495565A1 Method and apparatus for communication
01/12/2005EP1495564A1 Equalizer/forward error correction automatic mode selector
01/12/2005EP1495558A1 Method and apparatus for measuring frequency of a basestation in cellular networks using mobile gps receivers
01/12/2005EP1495557A2 A robust multiple chain receiver
01/12/2005EP1495556A2 Method for control of contention-based wireless access
01/12/2005EP1495554A2 Node b and rnc actions during a serving hsdpa cell change
01/12/2005EP1495551A2 Node-b/base station rake finger pooling
01/12/2005EP1495550A1 Path searcher using reconfigurable correlator sets
01/12/2005EP1495538A1 Equalizer mode switch
01/12/2005EP1495537A1 Equalizer status monitor
01/12/2005EP1495454A1 Payment terminal device for payment data exchange
01/12/2005EP1495405A1 System and method for selecting reliable links between nodes in an ad-hoc communication network
01/12/2005EP1417783B1 Asymmetric wireless cellular communication system using a carrier wave downlink and an ultrawideband uplink
01/12/2005EP1378142B1 Method and system for using use status information of terminal equipment
01/12/2005EP1266470A4 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
01/12/2005EP1154660B1 Rendering multicast service with sufficient reception quality to wireless terminals
01/12/2005EP0966819B1 Phase-locked loop with continuously adjustable bandwith
01/12/2005EP0823157B1 An asymmetric high-speed data transmission method in a mobile communications network
01/12/2005EP0795239B9 Method for synchronization of transmitter and receiver in mobile radio systems
01/12/2005EP0763309B9 Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
01/12/2005EP0727116B1 Variable rate signal transmission in a spread spectrum communication system using coset coding
01/12/2005EP0716798B1 A reception method, and a receiver
01/12/2005CN2671267Y Consumer apparatus for realizing high-speed dynamic link arrangement
01/12/2005CN2671238Y Multifunctional satellite network long-range monitoring system for petroleum drilling
01/12/2005CN2671237Y Wireless remote transmitting collector
01/12/2005CN1565140A Method, subscriber device and radio communication system for transmitting group messages
01/12/2005CN1565139A Contact management for mobile communication devices in wireless packet switched networks
01/12/2005CN1565138A Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
01/12/2005CN1565136A Method and system for restricting mobility using unique encrypted chargers
01/12/2005CN1565116A Address transition and message correlation between network nodes
01/12/2005CN1565115A Network security architecture for a mobile network platform
01/12/2005CN1565107A Methods and devices for radio link adaptation
01/12/2005CN1565106A Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network
01/12/2005CN1565105A Handheld wireless conferencing technology
01/12/2005CN1565100A Methods for detecting and polling downstream modems
01/12/2005CN1565099A Channel estimation in a multi carrier transmit diversity system
01/12/2005CN1565093A Radio base station, radio terminal apparatus, mobile body communication system, and reception operation control program
01/12/2005CN1565092A Encoder and method for efficient synchronisation channel encoding in UTRA TDD mode
01/12/2005CN1565091A Mobile telephone for personal communication
01/12/2005CN1565090A Finger using mixed weighting, and its application for demodulation apparatus and method
01/12/2005CN1565089A Finger for symbol-rate weighting using in smart antenna system, and its application for demodulation apparatus and method
01/12/2005CN1565007A Method of operating a remote control system and a remote control system comprising an RF transmission and receiving system
01/12/2005CN1565006A Method for managing sensor network system, program for managing sensor network system, record medium with recorded program for managing sensor network system, apparatus for managing sensor network sys
01/12/2005CN1565005A System and method for informing a critical situation by using network
01/12/2005CN1564541A Communication system and communication control apparatus and method
01/12/2005CN1564518A Mobile communication inquiring method for urban road and highway communication line
01/12/2005CN1564499A Balancing method based on self-correslation match under CDMA low expanding frequency, and its transceiver
01/12/2005CN1564496A CDMA communication system and method applying multi-mode TURBO code
01/12/2005CN1564483A Dynamic channel distributing method of TD-SCDMA
01/12/2005CN1564482A Mobile communication terminal with distance control function
01/12/2005CN1564481A Small frequency width picking and transfer system and method thereof
01/12/2005CN1564480A System and method for increasing feeder link capacity in satellite communications system
01/12/2005CN1564479A Guide signal structuring method in estimation of time-domain multiple transceiving channel
01/12/2005CN1564478A Reverse external ring power control method
01/12/2005CN1564457A Optimized design method of microwave amplifying circuit
01/12/2005CN1184847C Method and apparatus for updating a mobile unit
01/12/2005CN1184846C Honeycomb telephone position detection system, position detection method and honeycomb terminal
01/12/2005CN1184840C Portable mobile unit and its warning method
01/12/2005CN1184835C Down data scheduling method for wireless grouping data transmission system
01/12/2005CN1184834C Switching method between frequencies
01/12/2005CN1184831C Space multi-way radio communication method and radio communication device
01/12/2005CN1184830C Method and apparatus in two way wireless communication system for location-based message transmission
01/12/2005CN1184814C 可视移动电话机 The portable videophone
01/12/2005CN1184790C Integrated mobile telephone, GPS and blueteeth compound terminal and control method thereof
01/12/2005CN1184785C Method for transmitting diversity in orthogonal multiple carrier wave system
01/12/2005CN1184765C Equipment for supporting common channel block data service in CDMA 2000 wireless access network its method
01/12/2005CN1184764C Backward external ring power control method in CDMA communication system
01/12/2005CN1184762C Method for controlling external loop power in WCDMA system
01/12/2005CN1184761C Method for automatic switching between transmitting diversity and non-transmitting diversity
01/12/2005CN1184760C Data transmission control method of downgoing high speed shared channel in high speed data insertion system
01/12/2005CN1184759C Channel power control method in high speed data insertion system
01/12/2005CN1184750C Random access scheme for mobile satellite communications
01/12/2005CN1184749C Method for down-chain power control in packet switching cellular system
01/12/2005CN1184748C Radio communication, ranging and region positioning system
01/11/2005US6842632 Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation
01/11/2005US6842624 Systems and techniques for power control
01/11/2005US6842617 Wireless communication device with multiple external communication links
01/11/2005US6842616 Cellular system
01/11/2005US6842615 Least cost routing for mobile satellite systems employing a GPRS network infrastructure
01/11/2005US6842614 Network analyzer for measuring the antenna return loss in a live cellular network
01/11/2005US6842605 Assembly, and associated method, for facilitating control over power levels of communication signals in a radio communication system
01/11/2005US6842494 Apparatus, and associated method, for forming a systematic, recursive, space-time code
01/11/2005US6842487 Cyclic delay diversity for mitigating intersymbol interference in OFDM systems
01/11/2005US6842482 Transmission/reception apparatus