| 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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| 01/14/2004 | EP1380851A1 Position calculation method and a mobile terminal and a server therefor |
| 01/14/2004 | EP1380131A1 Initial cell search algorithm |
| 01/14/2004 | EP1380119A1 Bandwidth-efficient wireless network modem |
| 01/14/2004 | EP1380116A1 Methods and systems for reducing interference using co-channel interference mapping |
| 01/14/2004 | EP1380115A1 Transmitting device limiting the out-of-band interferences |
| 01/14/2004 | EP1380106A1 Tunable matching circuit |
| 01/14/2004 | EP1380071A1 Power-mixer architecture for transmitters |
| 01/14/2004 | EP1183921B1 High-frequency current supressor capable of being readily attached to cable or the like and earphone system using the same |
| 01/14/2004 | EP1097528B1 Method and apparatus for transmitting and receiving high speed data using code division multiple access channels |
| 01/14/2004 | EP0940015B1 Source coding enhancement using spectral-band replication |
| 01/14/2004 | EP0658048B1 Method for connecting av equipment to av system |
| 01/14/2004 | CN2599882Y Shielding device for mobile telephone |
| 01/14/2004 | CN2599881Y Mobile base station machine box |
| 01/14/2004 | CN1468485A Constrained-envelope transmitter and method therefor |
| 01/14/2004 | CN1468471A Searching for signals in a communications system |
| 01/14/2004 | CN1468469A Earphones and microphone (personal speaking device) that do not transmit or emit microwave radiation or any other dangerous radiation |
| 01/14/2004 | CN1468468A Folded inverted f antenna for gps applications |
| 01/14/2004 | CN1468467A Thick film millimeter wave transceiver module |
| 01/14/2004 | CN1468023A Position calculation method and a mobile terminal and a server therefor |
| 01/14/2004 | CN1468022A 无线通信终端 The wireless communication terminal |
| 01/14/2004 | CN1468018A Method for shortening booting time of digital equipment having flash memory |
| 01/14/2004 | CN1468015A Method for transmitting character message using voice recognition in portable terminal |
| 01/14/2004 | CN1468011A Disturbance power estimation apparatus and method and disturbance power detecting system |
| 01/14/2004 | CN1467976A Automatic cover-folding type mobile phone |
| 01/14/2004 | CN1467975A Folder type mobile terminal coupling mechanism |
| 01/14/2004 | CN1467922A 数字传输方法和数字传输系统 Digital transmission method and digital transmission systems |
| 01/14/2004 | CN1467920A Electromagnetic transponder reader |
| 01/14/2004 | CN1467431A Combined microwave oven and radio |
| 01/14/2004 | CN1135049C Audiovisual control apparatus and method for transmitting instruction and/or data |
| 01/14/2004 | CN1135043C Method and system for processing random access request in mobile telecommunications system |
| 01/14/2004 | CN1135001C Telephone system comprising base station and mobile phone, using method and used subscriber station and base station |
| 01/14/2004 | CN1134952C Method and apparatus for limiting amplitude of transmission signal |
| 01/14/2004 | CN1134942C Communication system with sliding frequency, and transceiver for the system |
| 01/14/2004 | CN1134924C Self-adaptive detecting system for CDMA and spread spectrum system compensating for frequency offset and noise |
| 01/14/2004 | CN1134923C Time-space joined multi-path search method for CDMA communication system |
| 01/14/2004 | CN1134922C Authority certification method and device for closed loop diversity mode 1 |
| 01/14/2004 | CN1134919C Pilot signal detection method and receiver |
| 01/14/2004 | CN1134916C Communication apparatus and frequency control method for communication apparatus |
| 01/14/2004 | CN1134912C Starting circuit for electronic apparatus |
| 01/14/2004 | CN1134911C Signal separating method and system for limiting peak power in a CDMA system |
| 01/14/2004 | CN1134908C Mobile communication unit and method for breaking power supply |
| 01/14/2004 | CN1134906C Receiver and receiving method |
| 01/14/2004 | CN1134905C Data transmitter and receiver for expanded frequency spectrum communication system using pilot frequency channel |
| 01/14/2004 | CN1134903C Mobile radio telephone and transmitter |
| 01/14/2004 | CN1134902C Circuit for multi-standard communications terminal |
| 01/14/2004 | CN1134901C High-frequency amplifier, transmitting device, receiving device and method for controlling amplifier status |
| 01/14/2004 | CN1134900C Wireless communication equipment case and method for fixing multi-layer component in the same communication equipment |
| 01/14/2004 | CN1134899C High frequency apparatus |
| 01/14/2004 | CN1134898C Transmission final stage for mobile telephone |
| 01/14/2004 | CN1134887C Method and system for placing digital converter in hybrid matrix amplifier |
| 01/14/2004 | CN1134768C Telephone, processor and method for reducing signal noise by time-domain frequency spectrum subtraction |
| 01/14/2004 | CN1134766C System, method and mobile phone for reducing signal noise by frequency spectrum subtraction |
| 01/14/2004 | CN1134743C Energy consumption reduced match filter |
| 01/14/2004 | CN1134740C Pipeline processing equipment and method for data channels |
| 01/14/2004 | CN1134722C Portable information terminal |
| 01/13/2004 | US6678652 Audio signal processing apparatus |
| 01/13/2004 | US6678538 Power supply method and power supply device for portable telephone |
| 01/13/2004 | US6678537 Adjustment of period of real-time slow drift correction of alignment of handset's local oscillator for a cordless telephone |
| 01/13/2004 | US6678534 Mobile telephone with back light function |
| 01/13/2004 | US6678532 Portable phone with detecting unit of contact of antenna with human body |
| 01/13/2004 | US6678529 Radio communication system |
| 01/13/2004 | US6678512 Receiver system using analog to digital conversion at radio frequency and method |
| 01/13/2004 | US6678508 Power conservation method for mobile communications device with two receivers |
| 01/13/2004 | US6678504 Foldable handy phone |
| 01/13/2004 | US6678501 Method and apparatus for vehicular ordering of radio-based programs |
| 01/13/2004 | US6678468 Video and audio coding method, coding apparatus, and coding program recording medium |
| 01/13/2004 | US6678365 Telephone information service system |
| 01/13/2004 | US6678338 Receiver module and receiver formed from several cascaded modules |
| 01/13/2004 | US6678337 Method and device for demodulating receive signal including a pilot signal |
| 01/13/2004 | US6678319 Digital signal processing for high-speed communications |
| 01/13/2004 | US6678315 Code phase setting method and apparatus |
| 01/13/2004 | US6678314 Spreading factor determination |
| 01/13/2004 | US6678313 Correlation circuit for spread spectrum communication |
| 01/13/2004 | US6678312 Method for extending digital receiver sensitivity using analog correlation |
| 01/13/2004 | US6678311 High data CDMA wireless communication system using variable sized channel codes |
| 01/13/2004 | US6678310 Wireless local area network spread spectrum transceiver with multipath mitigation |
| 01/13/2004 | US6678262 Method and device for radio transmission |
| 01/13/2004 | US6678261 TDMA mobile terminal capable of receiving cell broadcast service even in speech dedicated mode and method for controlling the same |
| 01/13/2004 | US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 01/13/2004 | US6678255 Wireless data interface system for fixed point-to-point communications |
| 01/13/2004 | US6678013 Intermediate frequency circuit of digital television tuner having flat transmission characteristic in intermediate frequency band |
| 01/13/2004 | US6678012 LNB drift search system for DBS products |
| 01/13/2004 | US6677917 Fabric antenna for tags |
| 01/13/2004 | US6677870 Device and method for compensating for nonlinearity of power amplifier with predistortion in IF band |
| 01/13/2004 | US6677862 Transmitter tolerant to crystal variations |
| 01/13/2004 | US6677851 Remote keyless entry system with advanced activation features |
| 01/13/2004 | US6677833 Multilayered band separator with grounding parasitic capacitor |
| 01/13/2004 | US6677829 Balanced transmission termination device and receiver unit composed thereof |
| 01/13/2004 | US6677820 Distortion compensation apparatus |
| 01/13/2004 | US6677816 Circuit arrangement for demodulating signals |
| 01/13/2004 | US6677796 Method and apparatus for implementing precision time delays |
| 01/13/2004 | US6677732 Charge and/or discharge circuit, and carrier detector circuit using same |
| 01/08/2004 | WO2004004304A2 Television signal receiver capable of receiving updated information associated with an emergency alert function |
| 01/08/2004 | WO2004004292A1 Cell phone |
| 01/08/2004 | WO2004004287A1 Signaling and routing protocols for an integrated cellular and relaying system |
| 01/08/2004 | WO2004004266A2 Receiver device, especially for mobile radio |
| 01/08/2004 | WO2004004263A1 Radio frequency data capture |
| 01/08/2004 | WO2004004260A2 Training using overhead data in a wireless communications network |
| 01/08/2004 | WO2004004176A1 Method of self-calibration in a wireless transmitter |
| 01/08/2004 | WO2004004174A1 Adaptive rate matching method |