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
07/17/2003WO2003058835A1 Analogue regenerative transponders, including regenerative transponder systems
07/17/2003WO2003058834A1 Method for providing clock signals to transceiver chip and transceiver chip
07/17/2003WO2003058833A1 Transceiver with multi-state direct digital synthesizer driven phase locked loop
07/17/2003WO2003058831A1 Wireless receiver without agc
07/17/2003WO2003058830A1 Multiple channel wireless communication system
07/17/2003WO2003058824A2 A nuller with no satellite signal distortion
07/17/2003WO2003058605A1 Scalable coder and decoder for a scaled data stream
07/17/2003WO2003058550A1 Semiconductor device for article identification using intermodulation product of different interrogation frequencies
07/17/2003WO2003058466A1 Multimodal communication method and apparatus with multimodal profile
07/17/2003WO2003058271A1 Rejection of narrowband frequency components in wideband positioning signals
07/17/2003WO2003058270A1 Device and method for the suppression of pulsed wireless signals
07/17/2003WO2003013005A3 Adaptive on-frequency repeater
07/17/2003US20030135858 Vehicle receiver and vehicle-mounted system
07/17/2003US20030134669 Portable telephone terminal with helical antenna applied to hinge dummy
07/17/2003US20030134666 Wireless intercom system
07/17/2003US20030134660 Safe use of electronic devices in an automobile
07/17/2003US20030134647 Use of third party ultra-wideband devices to establish geo-positional data
07/17/2003US20030134643 High integrity radio access network client reallocation in a wireless communication network
07/17/2003US20030134609 Receiver tuning system
07/17/2003US20030134601 Active antenna for communications transceiver
07/17/2003US20030134597 Segmented CDMA searching
07/17/2003US20030134593 Redundancy switching for satellite payload
07/17/2003US20030133580 Removable template for audio amplification system
07/17/2003US20030133520 Determining combiner weights and log likelihood ratios for symbols transmitted on diversity channels
07/17/2003US20030133496 Orthogonal chirp modulation in multipath environments
07/17/2003US20030133493 Path search method and path search device, and mobile terminal
07/17/2003US20030133433 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms
07/17/2003US20030133431 System and method using primary and secondary synchronization codes during cell search
07/17/2003US20030133430 Efficient method of improving detection of signals containing repetitive components
07/17/2003US20030133426 Selecting random access channels
07/17/2003US20030133424 Path diversity equalization CDMA downlink receiver
07/17/2003US20030133404 Pre-distortion method for telecommunication system and transmitter for mobile terminal of MC-CDMA telecommunication system
07/17/2003US20030133403 Pre-distortion method for telecommunication system and transmitter for mobile terminal of MC-CDMA telecommunication system
07/17/2003US20030133337 Semiconductor device and portable terminal equipment
07/17/2003US20030133081 Image projection system and a method of controlling a projected pointer
07/17/2003US20030133049 Tuner arrangement and set top box
07/17/2003US20030132884 Audio extension for wireless communication devices
07/17/2003US20030132877 Systems and methods for providing position information using a wireless communication device
07/17/2003US20030132834 Process for reading electronic labels by identification of their code by block of bits
07/17/2003US20030132832 Key opening apparatus
07/17/2003US20030132819 Radio-frequency input stage
07/17/2003US20030132801 Switchable power amplifier
07/17/2003US20030132455 Methods and apparatus for implementing a receiver on a monolithic integrated circuit
07/17/2003US20030132299 Communication terminal ,personal data transmitting system and method for transmitting data using the same
07/17/2003DE20121808U1 Reverse rate indicator information encoding method for high bit rate code division multiple access communication system, involves puncturing repeatedly generated code symbols to generate codes of specified length
07/17/2003CA2472968A1 Analogue regenerative transponders, including regenerative transponder systems
07/17/2003CA2471955A1 A nuller with no satellite signal distortion
07/17/2003CA2471545A1 Enhanced rake structure
07/17/2003CA2439563A1 Device and method for the suppression of pulsed wireless signals
07/16/2003EP1328098A1 Code division multiple access communication system and method using ternary phase shift keying
07/16/2003EP1328083A1 Pre-distortion method for an MC-CDMA uplink
07/16/2003EP1328080A1 Method for improving channel estimation accuracy of wireless communication system
07/16/2003EP1328075A2 Redundancy switching for satellite payload
07/16/2003EP1328072A1 Downlink spread spectrum receiver for transmit antenna diversity
07/16/2003EP1328071A1 MC-CDMA uplink per carrier pre-distortion method
07/16/2003EP1328070A1 Radio equipment
07/16/2003EP1328069A2 EMC-arrangement for a device employing wireless data transfer
07/16/2003EP1328068A1 A grounding device for a portable radio terminal
07/16/2003EP1328067A1 Hetrodyne receiver and ic
07/16/2003EP1328066A2 Semiconductor device and portable termianl equipment
07/16/2003EP1328042A1 Phased array antenna subsystem
07/16/2003EP1327363A2 Technique for reducing average power consumption in a wireless communications device
07/16/2003EP1327342A1 Channel estimate predicted from several previous channel estimates, for pre-equalization
07/16/2003EP1327329A2 Method for the data exchange between network devices
07/16/2003EP1327313A1 Selectively activated agc signal measurement unit
07/16/2003EP1327311A2 Method and apparatus for canceling pilot interference in a cdma communication system
07/16/2003EP1327310A1 Method and apparatus for improving reception in multiple access communication systems
07/16/2003EP1327309A1 A method of searching a code space
07/16/2003EP1327308A2 System for closed loop power control using a linear or a non-linear power amplifier
07/16/2003EP1327226A1 Module having a lead frame equipped with components on both sides
07/16/2003EP1179279B1 Prioritization and flow control of data packets for a spread spectrum multiuser channel
07/16/2003EP1166433B1 Signal processing
07/16/2003EP1155509B1 Adaptive filter for a direct sequence spread spectrum receiver
07/16/2003EP1138125B1 Method and apparatus for configuring a rake receiver
07/16/2003EP1112655B1 Method for storage of a channel for a consumer electronics appliance
07/16/2003EP1064632B1 Electronic sensor for identifying objects to prevent them from being lost, stolen or moved
07/16/2003EP1057280B1 Flexible sliding correlator for direct sequence spread spectrum systems
07/16/2003EP0998797B1 Device and method for controlling transmission power of punctured frame
07/16/2003EP0878058B1 Loop antenna with reduced electrical field sensitivity
07/16/2003CN1430859A Frame header for data communication channel
07/16/2003CN1430838A Apparatus and method for improved device interoperability
07/16/2003CN1430831A Method for synchronizing receiver with transmitter
07/16/2003CN1430818A CDMA system which uses pre-rotation before transmission
07/16/2003CN1430817A 无线通信装置 The wireless communication device
07/16/2003CN1430808A Radio frequency device with fast charging of input capacitance
07/16/2003CN1430778A Noise suppressor
07/16/2003CN1430777A Improved spectral translation/folding in subband domain
07/16/2003CN1430450A Method of preventing mobile phone interference
07/16/2003CN1430445A Voice output system and method of mobile communication terminal
07/16/2003CN1430444A 移动通信终端装置 Mobile communication terminal device
07/16/2003CN1430435A Device and method for searching transmission signal of adjacent base station
07/16/2003CN1430433A Method for distributing signal transmission CDMA code and learning sequence in mobile system
07/16/2003CN1430429A Interference reducing method of frequency dirision duplex and time dirision duplex multi carrier adjacent frequency time
07/16/2003CN1430428A Method of dynamic allocating radio channel resource for mobile station
07/16/2003CN1430425A Adaptive tracking cancellation control method of feed forward type linear power amplifier and equipment
07/16/2003CN1430414A Method for selecting band of digital TV.
07/16/2003CN1430390A Device and method for compensating error of analog integral modulator
07/16/2003CN1430375A Electric executive mechanism capable of realizing Ethernet communication and power supply by network redundant
07/16/2003CN1430367A Identification method of visible and non-visible channel in CDMA mobile communication system
07/16/2003CN1430366A Method and device of continuous channet unit dispatching used in CDMA system
1 ... 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 ... 1886