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)
07/2003
07/16/2003CN1430362A Method and transmitting/receiving equipment for group retransmission in mobile communication system
07/16/2003CN1430356A Channelizing code resource dynamic optimization distribution method of wideband CDMA system
07/16/2003CN1430337A Radio communication device and method for regulating beacon period
07/16/2003CN1430336A Receiver for suppressing image signal
07/16/2003CN1430335A Radio receiver and radio receiving method
07/16/2003CN1430334A Emitter device and communication system using the device
07/16/2003CN1430307A Line coupled structure, mixer and transmitter-receiver set
07/16/2003CN1430071A Multipurpose full real time digit preprocessor
07/16/2003CN1115090C Base station heat controlling management system
07/16/2003CN1115075C Radio selective paging receiver capable of raising operable property
07/16/2003CN1115067C Method for counting electric power control code value according temp. compensation in radio communication terminal
07/16/2003CN1115063C Method and apparatus for low power mobile units for cellular communication system
07/16/2003CN1115060C Radio selection call receiver capable of increasing receiving ratio
07/16/2003CN1115048C Signal transmitting, receiving device and method, signal transmitting system and signal transmitting-receiving method
07/16/2003CN1115029C Receiving apparatus for spectrum spread system
07/16/2003CN1115018C Receiver and method for demodulation-extension for received data signal
07/16/2003CN1115017C CDMA receiver
07/16/2003CN1115014C Channel characteristics inference device
07/16/2003CN1115013C Method for managing received data in complex digital cellular terminal
07/16/2003CN1115004C Spread spectrum receiver and transmission power control method
07/16/2003CN1115002C Frequency hopping method and base station
07/16/2003CN1115001C Broadcasting receiver
07/16/2003CN1114997C Raidio receiver
07/16/2003CN1114895C Local frequeny correction
07/15/2003US6594776 Mechanism to clear MAC address from Ethernet switch address table to enable network link fail-over across two network segments
07/15/2003US6594487 Reception device for a radio communication system for receiving subscriber signals via a radio interface
07/15/2003US6594479 Low cost MMW transceiver packaging
07/15/2003US6594477 Electronic tuner
07/15/2003US6594471 Radiative focal area antenna transmission coupling arrangement
07/15/2003US6594370 Wireless personal communication apparatus in the form of a necklace
07/15/2003US6594366 Headset/radio auto sensing jack
07/15/2003US6594324 Correlation operation method and matched filter
07/15/2003US6594323 Method and apparatus for integrating isochronous and asynchronous communication in a network
07/15/2003US6594321 Electrical clipper
07/15/2003US6594317 Simple encoding/decoding technique for code position modulation
07/15/2003US6594304 Adaptive configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
07/15/2003US6594303 Coherent demodulator for use in the presence of phase discontinuities
07/15/2003US6594302 Fixed frequency transceiver for use in a frequency hopping system
07/15/2003US6594286 Method and apparatus for coherent demodulation in communication system employing a potentially gated pilot signal
07/15/2003US6594281 FM multiplex broadcasting receiver and storage of received data in FM multiplex broadcasting receiver
07/15/2003US6594248 Data transmission method and a radio system
07/15/2003US6594244 Data communication device and method in a CDMA communication system
07/15/2003US6594240 Methods and apparatus for random backoff based access priority in a communications system
07/15/2003US6593976 Automatic return to input source when user-selected content reappears in input source
07/15/2003CA2310104C Adaptive power control for a spread-spectrum transmitter
07/15/2003CA2188455C Variable rate transmission method, transmitter and receiver using the same
07/11/2003CA2501683A1 Multiplex communication system and method
07/11/2003CA2501678A1 Multiplex communication system and method
07/11/2003CA2501670A1 Multiplex communication system and method
07/10/2003WO2003056862A1 Frequency hopping spread spectrum communication system
07/10/2003WO2003056849A1 A method distinguishing line of sight (los) from non-line of sight (nlos) in cdma mobile communication system
07/10/2003WO2003056814A1 Television signal receiver with a universal output for surface-acoustic wave filters of different types
07/10/2003WO2003056792A1 Mobile phone and method of updating radio channel settings
07/10/2003WO2003056785A2 Wearable telephone receiver device
07/10/2003WO2003056739A2 Transmission configuration for continuous-time data transmission
07/10/2003WO2003056733A1 Methods for synchronizing in a wide band code division multiple access communication system
07/10/2003WO2003056730A1 Multiple rf signal switching apparatus
07/10/2003WO2003056728A1 Hfc reverse path using an intelligent dynamic switch
07/10/2003WO2003056714A1 Apparatus and method for detecting signals for a mobile telecommunications device
07/10/2003WO2003056711A1 Noise filter circuit
07/10/2003WO2003056710A1 Cellular telephone with simultaneous cdma and tdma communications
07/10/2003WO2003056658A1 Antenna for communication terminal apparatus
07/10/2003WO2003056531A1 Universal remote control unit with automatic appliance identification and programming
07/10/2003WO2003056530A1 Method of and system for transmitting signals using frequency hopping
07/10/2003WO2003056508A1 Transponder
07/10/2003WO2003056439A1 Electronic interactive communication system and the method therefor
07/10/2003WO2003056355A1 Method and apparatus for signal receipt and acquisition
07/10/2003WO2003044625A3 Hand held remote control device having an improved user interface
07/10/2003WO2003023987A9 Transceiver assembly
07/10/2003WO2003007510A3 System and method for mass broadband communications
07/10/2003WO2002051020A9 Method and apparatus for interfacing to a radio frequency unit
07/10/2003US20030131299 Method and apparatus for transmitting acknowledgement signals
07/10/2003US20030131289 Method for detecting failure when installing input-output controller
07/10/2003US20030131282 System and method of error retention for threaded software
07/10/2003US20030131039 System, method, and computer program product for preserving trace data after partition crash in logically partitioned systems
07/10/2003US20030130017 Printed circuit board including EMI reducing circuits, an information processing apparatus having the board and a method to select the circuits
07/10/2003US20030130016 Headset with radio communication function and communication recording system using time information
07/10/2003US20030130015 Paper printed radio
07/10/2003US20030130009 Cellular phone with an audio/video output
07/10/2003US20030130007 Non-straight wireless mobile device with keys over display
07/10/2003US20030130006 Two-stage variable-gain mixer employing shunt feedback
07/10/2003US20030129993 Position acquisition
07/10/2003US20030129989 Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
07/10/2003US20030129984 Distributed wireless architecture using microcast
07/10/2003US20030129978 Communication system, communication terminal and communication method
07/10/2003US20030129960 Satellite broadcast receiving converter with lower power consumption
07/10/2003US20030129959 Weaver image reject mixer with fine resolution frequency step size
07/10/2003US20030129954 Radio communication terminal and demodulating method
07/10/2003US20030129953 High frequency receiving device
07/10/2003US20030129952 On-vehicle equipment for dedicated short-range communication in intelligent transport system
07/10/2003US20030129950 Antenna of wireless phone
07/10/2003US20030129941 Digital broadcast receiver
07/10/2003US20030128861 Watermark embedder and reader
07/10/2003US20030128851 Noise suppressor
07/10/2003US20030128787 Method and apparatus for mitigating interference between base stations in a wideband CDMA system
07/10/2003US20030128783 Precision timing generator apparatus and associated methods
07/10/2003US20030128776 Method and apparatus for reducing DC off sets in a communication system
07/10/2003US20030128774 Receiver apparatus
07/10/2003US20030128772 Wireless impulse transmitter, receiver, and method
07/10/2003US20030128771 Write/read device for communication with transponders, having first coding means and second coding means
1 ... 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 ... 1886