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)
10/2002
10/10/2002US20020146065 Pseudo-noise correlator for GPS spread-spectrum receiver
10/10/2002US20020146064 Multiple channel joint decoding at mobile handset
10/10/2002US20020146063 Multicarrier transmission system with reduced complexity leakage matrix multiplication
10/10/2002US20020146062 Multi-user detection using a finite-impulse-response matrix filter
10/10/2002US20020146061 Method and device for transmission/reception with frequency hopping
10/10/2002US20020146060 Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
10/10/2002US20020146059 Method and apparatus for assigning walsh codes
10/10/2002US20020146058 Application of complex codes to miximize feeder link utilization
10/10/2002US20020146044 Hybrid single/multiuser interference reduction detector
10/10/2002US20020146041 Method for establishing a communication link
10/10/2002US20020146040 Method for establishing a communication link
10/10/2002US20020146039 Initial cell search algorithm for 3G FDD wireless communication systems
10/10/2002US20020146029 Apparatus and method for allocating walsh codes to access terminals in an adaptive antenna array CDMA wireless network
10/10/2002US20020146024 Method for optimizing forward link data transmission rates in spread-spectrum communications systems
10/10/2002US20020145990 Apparatus and method for supporting common channel packet data service in a cdma2000 RAN
10/10/2002US20020145989 Single user detection
10/10/2002US20020145970 Apparatus and method for separating carrier of multicarrier wireless communication receiver system
10/10/2002US20020145814 Sports binocular visor assembly and method
10/10/2002US20020145681 Television tuner intermediate-frequency circuit that hardly suffers disturbance of adjacent channel
10/10/2002US20020145558 Each area automatic selection receiver for emergency radio signal
10/10/2002US20020145553 Remote controller with a function display unit for visual indication of a selected control function
10/10/2002US20020145505 Gate entry system using short range radio communications with user terminal devices
10/10/2002US20020145485 Balanced transmission termination device and receiver unit composed thereof
10/10/2002US20020145483 Circuit and method for impedance matching
10/10/2002US20020145482 Transmitting device
10/10/2002US20020145469 Signal transmitter with pulse-controlled amplification
10/10/2002DE10117056A1 Lineare Amplitudenmodulation in einer Polar Loop Linear amplitude modulation in a Polar Loop
10/10/2002DE10116972A1 Data transmission system has transmitter/receiver unit in each device connected to directional radio antenna; devices are more than 50 m. apart, at least one connected to network
10/10/2002DE10116170A1 Verfahren zum Betreiben eines funkbasierten Kommunikationssystems A method of operating a radio-based communication system
10/10/2002DE10114834A1 System for data transmission according to data hopping method transmits digital data in hops with data in successive hops coded according to woven code
10/10/2002DE10114532A1 Schaltungsanordnung zum Kompensieren der Dämpfung in einem Antennenzuleitungskabel für ein Mobilfunkgerät Circuit arrangement for compensating the attenuation in an antenna feed cable for a mobile device
10/10/2002CA2443195A1 Ear microphone apparatus and method
10/10/2002CA2442515A1 Automatic gain control method for highly integrated communication receiver
10/09/2002EP1248485A1 Method of transmitting control data in CDMA mobile communication system
10/09/2002EP1248428A2 Peak power smoothing for multicarrier systems
10/09/2002EP1248427A1 Receiver
10/09/2002EP1248404A2 Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
10/09/2002EP1248403A1 Decoder and decoding method
10/09/2002EP1248402A1 Receiving device and method
10/09/2002EP1248401A1 Ofdm communication apparatus and ofdm communication method
10/09/2002EP1248395A2 Reference frequency spur cancellation in synthesized measurement receivers
10/09/2002EP1248388A1 Method and system for controlling transmission power
10/09/2002EP1248387A1 Mobile communication system
10/09/2002EP1248384A1 Transmit power control method
10/09/2002EP1248382A1 Synchronization tracking apparatus and radio communication terminal
10/09/2002EP1248381A2 Correlation circuit for spread spectrum communications systems
10/09/2002EP1248380A1 Device for balancing a transmission line input impedance
10/09/2002EP1248379A1 Method for controlling the level of absorbed energy transmitted by a mobile phone
10/09/2002EP1248378A1 Transmitter and radio communication terminal using the same
10/09/2002EP1248364A2 Noise detecting and suppression device and method therefor
10/09/2002EP1248363A2 Controller for RF power generator with reduced cable length sensitivity
10/09/2002EP1248360A2 Multi-Frequency-Converter with spur avoidance
10/09/2002EP1247363A1 Power reduction method and device therefore
10/09/2002EP1247354A2 Wireless communication system with selectively sized data transport blocks
10/09/2002EP1247348A2 Improved mmic transceiver
10/09/2002EP1247346A1 Processing device for the contactless communication with a data carrier which is detachably connected to the processing device
10/09/2002EP1247335A2 Difference frequency impedance transformation circuits and methods for providing same in power amplifier systems
10/09/2002EP1247308A1 Passive integrated transponder tag with unitary antenna core
10/09/2002EP1247305A1 Microwave isolator
10/09/2002EP1119932A4 Stacked-carrier discrete multiple tone communication technology
10/09/2002EP1010331B1 Method of and apparatus for transmitting data for interactive tv applications
10/09/2002EP0988724A4 Method and apparatus for canceling signals in a spread-spectrum communication system
10/09/2002EP0966818A4 Improvements in ultrafast time hopping cdma-rf
10/09/2002EP0920635B1 Diagnostic procedure for electrical appliances
10/09/2002EP0909442B1 Voice activity detector
10/09/2002EP0895673B1 Coaxial cable assembly for a portable phone
10/09/2002EP0882370B1 Multi-media receiver and system therefor
10/09/2002EP0836770B1 Automatic power control system for a code division multiple access (cdma) communications system
10/09/2002EP0772918B1 Method for transmitting a pilot signal, and a cellular radio system
10/09/2002EP0710411B1 A method for a transmitter to compensate for varying loading without an isolator
10/09/2002EP0701750B1 A wide bandwidth discriminator for use in a radio receiver
10/09/2002EP0698268B1 Method and apparatus for mitigating audio degradation in a communication system
10/09/2002CN2515875Y Pen-type radio
10/09/2002CN1373960A Distributed radio telephone for use in vehicle
10/09/2002CN1373941A Transmission using antenna array in CDMA communication system
10/09/2002CN1373937A Reduced computation in joint detection
10/09/2002CN1373936A Modified finger assignment algorithm for high data rate cell
10/09/2002CN1373935A Method and device for transmitting data
10/09/2002CN1373934A Dual band VCO
10/09/2002CN1373933A Method for reducing reception interferences, especially multiway reception interferences, for receiving radio signal and circuit for carrying out this method
10/09/2002CN1373929A 放大器 Amplifier
10/09/2002CN1373624A Mobile communication apparatus
10/09/2002CN1373619A Mobile communication system, emitting power controlling method nad base station
10/09/2002CN1373597A Antitheft information machine
10/09/2002CN1373595A Portable phone
10/09/2002CN1373594A 携带式电话装置 Portable telephone apparatus
10/09/2002CN1373590A Telephone capable of inputting instantaneously and showing information
10/09/2002CN1373583A Spread spectrum interference eliminator system
10/09/2002CN1373582A Spread spectrum interference eliminator system
10/09/2002CN1373581A Spread spectrum interference eliminator system
10/09/2002CN1373580A Radio channel setting method, radio network controlling device and base station, and mobile communication system
10/09/2002CN1373579A System and method for unitedly demodulating CDMA access signals
10/09/2002CN1373578A System and method for unitedly demodulating CDMA access signals
10/09/2002CN1373576A Fast capture method and device for reverse random access channel
10/09/2002CN1373571A Radio communication module with test end capable of connecting testing probe, and electronic device including same
10/09/2002CN1373568A Method and device for executing voice dispatching call in digital communication system
10/09/2002CN1373565A Speech data compression/decompression method and device
10/09/2002CN1373562A Relay unit
10/09/2002CN1373560A In-situ electronic scenery
10/09/2002CN1373413A Display device and portable mobile apparatus
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