Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
11/2005
11/03/2005DE102004017488A1 Symbols combining method for rake receiver, involves maintaining fixed and unitary input-output time schedule independent of mode of diversity of transmitting antenna, while weighing path and compensating antenna-diversity of symbols
11/03/2005DE102004015279A1 Smart Card Connector insbesondere mit Schirmeinrichtung Smart Card Connector particular screen device
11/03/2005DE102004014203A1 Kontaktloser Datenträger mit Stromdemodulation Contact-free data carrier with Stromdemodulation
11/03/2005CA2561503A1 Adaptive interference filtering
11/02/2005EP1592259A1 Processing auxiliary data of video sequences
11/02/2005EP1592213A1 Mobile station for radio communications and an actuator therefor
11/02/2005EP1592210A2 LED indicating the roaming area for a mobile phone
11/02/2005EP1592209A2 Double sliding-type portable communication apparatus
11/02/2005EP1592208A2 Electrostatic preventing apparatus of mobile terminal and method thereof
11/02/2005EP1592158A1 Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method
11/02/2005EP1592156A1 Radio communication device and radio communication method
11/02/2005EP1592155A1 Mobile broadcasting receiver with reduced power consumption by supplying power only in periods of the reception of relevant data
11/02/2005EP1592144A2 Radio communication apparatus and method
11/02/2005EP1592143A1 Channel quality estimation method and receiving apparatus cross references to related applications
11/02/2005EP1592141A2 Apparatus and method for controlling speaker volume of push-to-talk (PTT) phone
11/02/2005EP1592140A2 Device for the reception of broadcast signals
11/02/2005EP1592139A2 Wireless base station apparatus and wireless communication control method
11/02/2005EP1592136A1 Adaptive demodulator
11/02/2005EP1592132A1 Switch apparatus, switchable power amplification apparatus, and mobile communication terminal apparatus
11/02/2005EP1592128A1 High-frequency amplifier
11/02/2005EP1592032A1 Mechanical switching circuit
11/02/2005EP1591049A1 Radio frequency identification controlled heatable objects
11/02/2005EP1590960A2 Method for storing and transmitting data generated by a security module
11/02/2005EP1590941A2 Method and system for requesting photographs
11/02/2005EP1590911A1 Uplink sinr estimation
11/02/2005EP1590898A2 Software defined multiple transmit architecture
11/02/2005EP1590891A2 Sub-symbol parallel interference cancellation
11/02/2005EP1590886A1 Regenerative divider for up and down conversion of radio frequency (rf) signals
11/02/2005EP1590885A1 Multi-mode modulator and transmitter
11/02/2005EP1535085A4 An identification device and identification system
11/02/2005EP1523810A4 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
11/02/2005EP1383263B1 Estimation method of flat fading channel in cdma communication system and apparatus for the same
11/02/2005EP1374424B1 Radio transceiver
11/02/2005EP1374053A4 Iterative fast fourier transform error correction
11/02/2005EP1344322B1 Improvements relating to satellite reception
11/02/2005EP1211964B1 Filament gripper
11/02/2005EP1164735B1 Interference signal removing device and interference signal removing method
11/02/2005EP1064736B1 Power control device and method for controlling a reverse link common channel in a cdma communication system
11/02/2005EP0935852B1 Transponder for transmitting processed data to a base station over large distances and at a high data transfer rate
11/02/2005EP0921649B1 Portable radio telephone equipment and control thereof
11/02/2005EP0917767B1 A method for remotely controlling a plurality of apparatus using a single remote control device
11/02/2005EP0818093B1 Process for synchronising the block counter in an rds radio data receiver
11/02/2005EP0807345B1 Cdma data transmission method, transmitter, and receiver using a super symbol for interference elimination
11/02/2005EP0725499B1 Transmitter-receiver
11/02/2005CN2738503Y Outdoor radio frequency front end device for mobile communication base station
11/02/2005CN2738475Y Multipurpose receiving and recording reproducing player
11/02/2005CN1692618A System and method for speakerphone operation in a communications device
11/02/2005CN1692592A CDMA transmitting apparatus and CDMA receiving apparatus
11/02/2005CN1692575A Power control in spread spectrum communications systems
11/02/2005CN1692572A Space-time transmit diversity (STTD) for multiple antennas in radio communications
11/02/2005CN1692568A Method for moving a receive window in a radio access network
11/02/2005CN1692567A Processing data units for transfer over the same channel
11/02/2005CN1692565A Radio communication device and associated coupling structure comprising at least one conductor board and at least one flat antenna coupled thereto
11/02/2005CN1692562A System for efficiently covering a sectorized cell utilizing beam forming and sweeping
11/02/2005CN1692561A Direct conversion with variable amplitude lo signals
11/02/2005CN1692560A Transmitter
11/02/2005CN1692559A Transmission device and automatic gain control method
11/02/2005CN1692558A Transmitting method and transmitter apparatus
11/02/2005CN1692549A Efficiency of power amplifier
11/02/2005CN1692408A Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for CDMA wireless systems
11/02/2005CN1692032A Control device
11/02/2005CN1691879A Apparatus for bonding magnetic components of mobile communication terminal
11/02/2005CN1691813A Roaming service area indication device for mobile telecommunication terminal
11/02/2005CN1691725A Portable terminal calling fee limitation apparatus and method for initialization and limitation
11/02/2005CN1691719A Fire hazard alarm device and method by utilizing mobile communication terminal
11/02/2005CN1691707A Mobile phone aural signal output circuit
11/02/2005CN1691706A Audio frequency output automatic regulation device and method
11/02/2005CN1691705A Mobile phone telephone directory domain searching display process
11/02/2005CN1691704A Image show decoration apparatus and method for portable terminals
11/02/2005CN1691703A Mobile phone memo confirmation method
11/02/2005CN1691700A Folder-type portable phone with controllable radiation
11/02/2005CN1691697A Antenna mounting structure for portable terminals
11/02/2005CN1691692A Method for displaying status information on a mobile terminal
11/02/2005CN1691690A Mobile phone mode automatic configuration method based on environment identification
11/02/2005CN1691689A Phone incoming call prompting apparatus and method for audio / video devices
11/02/2005CN1691688A Mobile communication terminal theme composition method
11/02/2005CN1691687A Method and apparatus for quality period prompting by utilizing mobile communication terminal
11/02/2005CN1691686A Method for setting up a wake-up alarm of a mobile communication terminal
11/02/2005CN1691685A Mobile phone voice signal transmission method
11/02/2005CN1691671A Message processing for communication terminal
11/02/2005CN1691662A Electronic apparatus system and data control apparatus
11/02/2005CN1691658A Apparatus and method for digital modulation
11/02/2005CN1691654A Pilot-based channel estimation method for mc-cdma system using frequency interleaving
11/02/2005CN1691564A Channel quality estimation method and receiving apparatus
11/02/2005CN1691541A Method and apparatus for forming a beam
11/02/2005CN1691532A Answering mode device for mobile communication terminal and method thereof
11/02/2005CN1691529A Cell bus address switching method when changing equipment
11/02/2005CN1691528A Apparatus and method for displaying a picture in a wireless terminal
11/02/2005CN1691527A Direct conversion receiver
11/02/2005CN1691526A Equalizer
11/02/2005CN1691525A Signal reception device, signal transmission device, radio communication system, and signal reception method
11/02/2005CN1691524A RF output power control method for wireless communication device
11/02/2005CN1691513A PLL circuit, radio-communication equipment and method of oscillation frequency control
11/02/2005CN1691403A Directional coupler and dual-band transmitter using the same
11/02/2005CN1691058A Management system and management method
11/02/2005CN1691047A Radio frequency identification controlled heatable objects
11/02/2005CN1690941A Systems, methods and apparatuses for real-time tracking of packages
11/02/2005CN1690940A Systems, methods and apparatuses for real-time tracking of packages
11/02/2005CN1690924A Systems and methods that provide enhanced state machine power management
11/02/2005CN1690726A Bit down-scaling apparatus and method, GPS synchronization acquisition method, and GPS receiver
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