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)
12/2003
12/17/2003CN1462513A Method for estimating mobile rediotelephone channel and mobile radiotelephone receiving device
12/17/2003CN1462512A Method and apparatus for code synchronisation in CDMA
12/17/2003CN1462511A System and apparatus for direct conversion receiver and transmitter
12/17/2003CN1462493A Antenn device and radio apparatus using it
12/17/2003CN1462427A Estimating signal power in compressed audio
12/17/2003CN1462426A Silence detector
12/17/2003CN1462408A Transponder system with communication station comprising station identification signal generating means
12/17/2003CN1462123A Routing timing testing method and equipment and self-adaption array antenna system
12/17/2003CN1462119A Method and device for capturing random cut in channel prefix in base station of WCDMA system
12/17/2003CN1462116A Method of data synchronization in main stock redundance system
12/17/2003CN1462097A Mobile phone set charging seat having mobile phone alarming function
12/17/2003CN1462027A Voice-frequency processing equipment and voice-frequency processing method
12/17/2003CN1131654C Prioritization and control of data flow for spread spectrum multiuser channel
12/17/2003CN1131653C Small-region initial search method for CDMA digital mobile communication system
12/17/2003CN1131651C Portable information terminal with radio communication device in it
12/17/2003CN1131650C Up converter for base station transmitter in radio communication system and output control method
12/17/2003CN1131646C Mobile comm-message transmitting, receiving method and equipment
12/17/2003CN1131630C Protable telephone
12/17/2003CN1131616C Capture method and system for extension code
12/17/2003CN1131615C Pilot interference cancellation method and device of CDMA system
12/17/2003CN1131614C Ruike and equalization cascade receiving method and device under code division multiple address low band-spreading ratio
12/17/2003CN1131612C Method for broadcast transmitting time utilizing sound
12/17/2003CN1131609C Method and apparatus for generating complex four-phase sequences for CDMA communication system
12/17/2003CN1131602C Receiver and synchronous acquisition method
12/17/2003CN1131601C CDMA receiver and CDMA receiving method
12/17/2003CN1131600C Rake receiver
12/17/2003CN1131598C Scalable audio coding/decoding method and apparatus
12/17/2003CN1131597C Arrangement for reducing intermodulation distrotion of radio frequency signals
12/17/2003CN1131574C Antenna device
12/17/2003CN1131573C Antenna apparatus for mobile terminal equipment
12/16/2003US6665692 Method for updating a linear feedback shift register of code generator
12/16/2003US6665549 System that provides replenishment service for power sources used by mobile devices
12/16/2003US6665546 High speed, point-to-point, millimeter wave dated communication system
12/16/2003US6665544 SIM card reader and mobile telephone equipped with same
12/16/2003US6665543 Antenna extraction on removal of stylus for handheld device
12/16/2003US6665526 Multipath noise reducer, audio output circuit, and FM receiver
12/16/2003US6665525 High-level modulation method and apparatus
12/16/2003US6665524 Cellular telephone holder
12/16/2003US6665523 Receiver tuning system
12/16/2003US6665402 Method and apparatus for performing echo cancellation
12/16/2003US6665358 Digital matched filter circuit employing analog summation
12/16/2003US6665348 System and method for interoperable multiple-standard modulation and code selectable Feher's GMSK, enhanced GSM, CSMA, TDMA, OFDM, and third-generation CDMA, W-CDMA and B-CDMA
12/16/2003US6665334 Reception method and a receiver
12/16/2003US6665332 CDMA geolocation system
12/16/2003US6665308 Apparatus and method for equalization in distributed digital data transmission systems
12/16/2003US6665288 Method and apparatus for reducing synchronization code interference in CDMA communications systems
12/16/2003US6665284 Apparatus, and associated method, for receiving data at a radio device
12/16/2003US6665282 Method and apparatus for configuring a RAKE receiver
12/16/2003US6665280 Method and apparatus providing multiple temporary block flow (TBF) mapping to upper layer when operating in GSM/EDGE radio access network (GERAN) A/Gb mode
12/16/2003US6665277 Comma free codes for fast cell search using tertiary synchronization channel
12/16/2003US6665276 Full duplex transceiver
12/16/2003US6665270 Apparatus and method for displaying transfer speed in personal digital assistant
12/16/2003US6665022 Input circuit of TV tuner
12/16/2003US6664930 Multiple-element antenna
12/16/2003US6664891 Data delivery through portable devices
12/16/2003US6664849 Digital FM demodulator performing amplitude compensation
12/16/2003US6664840 Offset calibration system and method for a high gain signal channel
12/16/2003US6662986 Mobile phone strap holder apparatus and method
12/16/2003US6662945 Toolbox with stereo
12/16/2003CA2311788C Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system
12/16/2003CA2294140C A transmission apparatus capable of attenuating a peak power level prior to a signal output
12/16/2003CA2273295C Combined interference cancellation and maximum likelihood decoding of space-time block codes
12/16/2003CA2227673C Transceiver bandwidth extension using double mixing
12/11/2003WO2003103361A1 Combined emi shielding and internal antenna for mobile products
12/11/2003WO2003103331A1 Dynamic channelization code allocation
12/11/2003WO2003103328A1 Communication system
12/11/2003WO2003103314A1 System and method for retransmission of data
12/11/2003WO2003103255A1 Carrying device and combination of a carrying device and an electronic communication apparatus
12/11/2003WO2003103248A1 Phase error correction using despread signals
12/11/2003WO2003103209A2 Method and system for oversubscribing a pool of modems
12/11/2003WO2003103202A1 A method of parallel interference cancellation and an apparatus thereof
12/11/2003WO2003103201A1 Method and apparatus for receiving signal based on mimo cdma
12/11/2003WO2003103185A1 A receiving method based on mimo cdma
12/11/2003WO2003103180A1 Communication system
12/11/2003WO2003103179A1 Apparatus and method for code tracking in a communication system
12/11/2003WO2003103176A1 Improved clock enable system
12/11/2003WO2003103175A1 Mobile communication device including an extended array sensor
12/11/2003WO2003103174A1 Portable device including a replaceable cover
12/11/2003WO2003103172A1 Mobile telephone comprising correct operation verification means
12/11/2003WO2003103171A1 Wireless signal loss detection
12/11/2003WO2003103169A2 Adaptive noise reduction system for a wireless receiver
12/11/2003WO2003103168A1 Receiver of carrier sense multiplexing connection method and interference suppressing method thereof
12/11/2003WO2003103164A1 Adaptive controller
12/11/2003WO2003103162A1 Transmitter and wireless communication apparatus using the transmitter
12/11/2003WO2003103161A2 Radio frequency receiving and processing system
12/11/2003WO2003103157A2 Mobile communication device including an array sensor
12/11/2003WO2003103156A2 A radio frequency circuit
12/11/2003WO2003103131A2 Image rejection quadratic filter
12/11/2003WO2003103096A1 Connector for memory card and mobile phone with the connector
12/11/2003WO2003102817A1 Method and arrangement for personalization of series and applications in telecommunication networks using a user profile web portal
12/11/2003WO2003102809A1 Optimized discrete fourier transform method and apparatus using prime factor algorithm
12/11/2003WO2003101536A1 Low power signal transmission
12/11/2003WO2003101245A1 Case of an electronic device
12/11/2003WO2003075457A3 Apparatus and method for reducing peak-to-average signal power ratio
12/11/2003WO2003075449A3 Method and apparatus for transient frequency distortion compensation
12/11/2003WO2003071693A3 Code allocation based on cross code correlation
12/11/2003WO2003062964A3 An adaptive threshold algorithm for real-time wavelet de-noising applications
12/11/2003WO2003049409A3 System and method utilizing dynamic beam forming for wireless communication signals
12/11/2003WO2003047092A3 Direct conversion of narrow-band rf signals
12/11/2003WO2003044988A9 Base station device, mobile station device and transmission power controlling method
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