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) |
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09/07/2005 | CN1665245A The mobile telephone automatic opening and closing device |
09/07/2005 | CN1665244A A semi-automatic sliding mobile communication terminal |
09/07/2005 | CN1665242A Mobile phone capable of input of phone number without manipulating buttons and method of inputting phone number to the same |
09/07/2005 | CN1665178A Digital audio/multimedia broadcasting receiver |
09/07/2005 | CN1665174A Apparatus for providing node protection in optical network and implementing method thereof |
09/07/2005 | CN1665171A A base station, a mobile station, a radio communications system, and a radio transmission method |
09/07/2005 | CN1665166A Adaptive modulation scheme and data rate control method |
09/07/2005 | CN1665163A Spread-spectrum changeable base station |
09/07/2005 | CN1665154A An embedded system in-band reset method and apparatus thereof |
09/07/2005 | CN1665153A Application-specific integrated circuits checking apparatus and method based on peripherial element expansion interface card |
09/07/2005 | CN1665152A Method for controlling RF switch inversion according to SCDMA downstream synchronization code word |
09/07/2005 | CN1665151A Method for controlling RF switch inversion according to SCDMA signal strength |
09/07/2005 | CN1665150A Method and apparatus for frequency correction |
09/07/2005 | CN1665149A Rechargeable double-purpose transceiver for sound information application |
09/07/2005 | CN1665148A 数字广播接收及播放装置 Digital broadcast reception and playback device |
09/07/2005 | CN1665147A FM wireless transmission outdoor sound equipment system |
09/07/2005 | CN1665146A Multi-signal constant envelope synthesizing method and equipment thereof |
09/07/2005 | CN1665132A Sending/receiving filter and manufacturing method thereof |
09/07/2005 | CN1664769A Display method of the chinese mobile communication terminal simple english pop-up type word compiling window |
09/07/2005 | CN1664759A Method for inputting emoticons on a mobile terminal |
09/07/2005 | CN1664731A Method for convert circuit to electricity saving mode and circuit laying method thereof |
09/07/2005 | CN1664724A Standard time signal receiving time device and decoding method of time code signal |
09/07/2005 | CN1664638A Camera lens assembly and portable terminal having the same |
09/07/2005 | CN1218608C Method and apparatus for measuring timing of signals received from multiple base stations in a CDMA communication system |
09/07/2005 | CN1218607C Efficient detection of general paging messages in environment of poor signal-to-noise ratio |
09/07/2005 | CN1218599C Folding communication terminal having two displays |
09/07/2005 | CN1218596C Energy saving circuit for controlling mobile communication terminal display by working status |
09/07/2005 | CN1218594C Feedback modulating circuit |
09/07/2005 | CN1218545C Frequency correction in pilot symbol assisted demodulator |
09/07/2005 | CN1218526C A scrambler for generating scrambling sequence and scrambling method thereof |
09/07/2005 | CN1218525C Method and system for elimination interference in multi-cell CDMA system |
09/07/2005 | CN1218524C Spread spectrum communicating method |
09/07/2005 | CN1218521C Channel time sequence distributing method suitable for high-speed data transmission of time division duplex system |
09/07/2005 | CN1218518C Transmission gap interference measurement |
09/07/2005 | CN1218513C Method for synchronizing received CDMA signal |
09/07/2005 | CN1218511C Temperature transmission control of wireless data modem |
09/07/2005 | CN1218508C Secondary station and method of operating station |
09/07/2005 | CN1218504C Method for generating a cyclic sequence of frequencies |
09/07/2005 | CN1218503C Method of splitting signal and signal processing circuit and apparatus utilizing same |
09/07/2005 | CN1218502C CDMA receiver and receiving method thereof |
09/07/2005 | CN1218500C Double frequency band transceiver and its control method |
09/07/2005 | CN1218499C Multi-mode radiotelephone including glue circuits and related methods and circuits |
09/07/2005 | CN1218498C Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver |
09/07/2005 | CN1218497C Elastic surface wave apparatus and communicating device |
09/07/2005 | CN1218496C A novel low-cost/low-power analog transceiver architecture |
09/07/2005 | CN1218495C Radio signal receiving system |
09/07/2005 | CN1218494C Radio receiver |
09/07/2005 | CN1218481C High-frequency input stage |
09/07/2005 | CN1218477C Parallel amplifier architecture using digital phase control techniques |
09/07/2005 | CN1218475C Adaptive linearization of power amplifiers |
09/07/2005 | CN1218474C Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform |
09/07/2005 | CN1218431C Communication equipment, vehicular radio, base station and power controlling method |
09/07/2005 | CN1218402C Compound semiconductor switch circuit apparatus |
09/07/2005 | CN1218192C Encapsulated antenna in passive transponders |
09/06/2005 | US6941493 Memory subsystem including an error detection mechanism for address and control signals |
09/06/2005 | US6941491 Method of debugging using a USB connecting system |
09/06/2005 | US6941396 Storage controller redundancy using bi-directional reflective memory channel |
09/06/2005 | US6941153 Radio communication apparatus having more channel capacity and less feedback information, and method therefor |
09/06/2005 | US6941122 Circuit for compensating temperature of automatic gain control circuit |
09/06/2005 | US6941121 Method for calibrating a DC offset cancellation level for direct conversion receivers |
09/06/2005 | US6941120 Apparatus and method for automatically programming frequency scanning radio receivers |
09/06/2005 | US6941119 Redundancy scheme for the radio frequency front end of a broadband wireless hub |
09/06/2005 | US6941118 Negative feedback amplifier and method of controlling loop gain thereof |
09/06/2005 | US6941117 Portable radio having pivotable antenna |
09/06/2005 | US6941114 USB-based wireless transmitting/receiving system |
09/06/2005 | US6941113 Transceiver capable of adaptively selecting a modulation method based on the transmission power and channel condition |
09/06/2005 | US6941112 Gain control amplification circuit and terminal equipment having the same |
09/06/2005 | US6941110 Mitigating interference with frequency hopping signals by deriving future hop frequencies |
09/06/2005 | US6941106 Structure for reducing intermodulation interference in satellite signal transmission |
09/06/2005 | US6940987 Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network |
09/06/2005 | US6940982 Adaptive noise cancellation (ANC) for DVD systems |
09/06/2005 | US6940936 Alternate timing signal for a vestigial sideband modulator |
09/06/2005 | US6940935 System and method for aligning data between local and remote sources thereof |
09/06/2005 | US6940930 Automatic burst mode I/Q gain and I/Q phase calibration using packet based-fixed correction coefficients |
09/06/2005 | US6940909 Video decoding during I-frame decode at resolution change |
09/06/2005 | US6940906 Moving picture encoding apparatus |
09/06/2005 | US6940895 Receiver for wireless telecommunication stations and method |
09/06/2005 | US6940894 Power estimation using weighted sum of pilot and non-pilot symbols |
09/06/2005 | US6940893 High-speed indoor wireless chirp spread spectrum data link |
09/06/2005 | US6940892 Spread spectrum transmission apparatus, spread spectrum reception apparatus, and spread spectrum communication system |
09/06/2005 | US6940875 Continuously adjusted-bandwidth discrete-time phase-locked loop |
09/06/2005 | US6940868 Digital serial communications hub |
09/06/2005 | US6940843 Selecting an access point according to a measure of received signal quality |
09/06/2005 | US6940842 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
09/06/2005 | US6940841 Packet-switched spread-spectrum system |
09/06/2005 | US6940840 Apparatus for adaptive reverse power control for spread-spectrum communications |
09/06/2005 | US6940839 Downlink power control method and CDMA communication system incorporating the control method |
09/06/2005 | US6940837 Spread spectrum demodulator |
09/06/2005 | US6940827 Communication system using OFDM for one direction and DSSS for another direction |
09/06/2005 | US6940823 Wide band radio transmission method |
09/06/2005 | US6940563 Language switching method and digital broadcast receiver using the method |
09/06/2005 | US6940510 System and method for displaying font in a wireless telephone |
09/06/2005 | US6940467 Circuit arrangement and method for deriving electrical power from an electromagnetic field |
09/06/2005 | US6940466 Enhanced magnetic field communication system |
09/06/2005 | US6940462 Broadband dipole antenna to be worn by a user and associated methods |
09/06/2005 | US6940460 Apparatus and method for enhancing low-frequency operation of mobile communication antennas |
09/06/2005 | US6940428 Apparatus and method for decoding |
09/06/2005 | US6940406 Gate entry system using short range radio communications with user terminal devices |
09/06/2005 | US6940358 Method and apparatus for tuning RF integrated LC filters |
09/06/2005 | US6940349 Transmitter including a composite amplifier |