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)
12/2002
12/25/2002	CN1097363C Multifunction interactive communication system for transmission and reception of circularly/elliptically polarized signal
12/25/2002	CN1097358C Method and apparatus for estimation of channel using coherent demodulation and decision-direction in communication system
12/25/2002	CN1097357C Receiving apparatus and communication apparatus
12/25/2002	CN1097355C Spread spectrum communication system
12/25/2002	CN1097353C Satellite communication adapter for cellular handset
12/25/2002	CN1097351C RDS-TMC broadcast receiver
12/25/2002	CN1097350C FM receiver and signal processing device using same
12/25/2002	CN1097349C Method for control of transmission power in terminal of cellular wireless system
12/25/2002	CN1097347C Radio equipment
12/25/2002	CN1097331C Antenna connector device for handheld mobile phone
12/24/2002	US6498960 Receiver for digital audio broadcast
12/24/2002	US6498937 Asymmetric bandwidth wireless communication techniques
12/24/2002	US6498929 Receiver having DC offset decreasing function and communication system using the same
12/24/2002	US6498927 Automatic gain control method for highly integrated communication receiver
12/24/2002	US6498926 Programmable linear receiver having a variable IIP3 point
12/24/2002	US6498925 Transmit power control circuit
12/24/2002	US6498923 Telecommunication device
12/24/2002	US6498822 Frequency and timing synchronization circuit making use of a chirp signal
12/24/2002	US6498820 Low complexity frequency estimator and interference cancellation method and device
12/24/2002	US6498819 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same
12/24/2002	US6498789 CDMA mobile communications device
12/24/2002	US6498784 Cancellation of pilot and traffic signals
12/24/2002	US6498584 GPS receiver and method thereof
12/24/2002	US6498578 Method and apparatus for generating pulses using dynamic transfer function characteristics
12/24/2002	US6498567 Generic handheld remote control device
12/24/2002	CA2308621C Afc device and method of controlling reception frequency in a dual-mode terminal
12/24/2002	CA2270597C Path-based restoration for mesh networks
12/24/2002	CA2151516C Method for continually monitoring the status of a radio frequency link
12/24/2002	CA2106007C Electronic billboard and vehicle traffic control communication system
12/22/2002	CA2389785A1 Process and system for pre- and post-treatment of an audio signal for transmission on a channel with a high degree of interference
12/19/2002	WO2002102098A1 Multi-detection of heartbeat to reduce error probability
12/19/2002	WO2002102095A1 Transmittal of heartbeat signal at a lower level than heartbeat request
12/19/2002	WO2002102082A2 Improvements in the field programme delivery
12/19/2002	WO2002102081A2 Mpeg table structure
12/19/2002	WO2002102036A1 Mobile telephone
12/19/2002	WO2002102034A1 Portable radio unit
12/19/2002	WO2002102033A1 Mobile telephone with lower radiation to the brain
12/19/2002	WO2002102008A1 Blind detection
12/19/2002	WO2002102006A2 Method for whitening colored noise
12/19/2002	WO2002101962A2 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
12/19/2002	WO2002101956A1 Method and apparatus for congestion control in a wireless communication system
12/19/2002	WO2002101954A1 Method of limiting signal, and transmitter
12/19/2002	WO2002101953A2 System and method for canceling interference in a communication system
12/19/2002	WO2002101950A1 System and method for applying delay codes to pulse train signals
12/19/2002	WO2002101949A1 A method and apparatus for receiving a plurality of time spaced signals
12/19/2002	WO2002101948A1 Method for the compensation of a stepped dc-interference in a digital base band signal in a homodyne radio receiver
12/19/2002	WO2002101947A1 Receiver and ic
12/19/2002	WO2002101946A1 Reducing effects of self-created interference on broadband reception
12/19/2002	WO2002101945A1 Multi-band mobile communication device
12/19/2002	WO2002101944A2 Power amplifier control
12/19/2002	WO2002101942A2 A method and apparatus for improving received signal quality in an impulse radio system
12/19/2002	WO2002101941A2 System and method for coordination of wireless maintenance channel power control
12/19/2002	WO2002101933A1 Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium
12/19/2002	WO2002101919A1 Distortion compensating device
12/19/2002	WO2002101875A1 A portable radio communication device and an antenna arrangement for a portable radio communication device
12/19/2002	WO2002101729A1 Noise suppressor
12/19/2002	WO2002101725A1 Editing of audio signals
12/19/2002	WO2002073819A3 Sim card socket and manufacturing method therefor
12/19/2002	WO2002071770A9 Adaptive communications methods for multiple user packet radio wireless networks
12/19/2002	WO2002069490A3 Antenna matching circuit
12/19/2002	WO2002060084A3 Time-tracking for clustered demodulation elements in a spread spectrum system
12/19/2002	WO2002033844A3 Communications systems
12/19/2002	US20020194596 Control of multiple AV-devices by a single master controller using infrared transmitted commands and bus transmitted commands
12/19/2002	US20020193958 System using adaptive circuitry to improve performance and provide linearity and dynamic range on demand
12/19/2002	US20020193151 Cell phone retractable earpiece
12/19/2002	US20020193140 Digital architecture for radio-frequency apparatus and associated methods
12/19/2002	US20020193138 Radio module and radio communication apparatus with the radio module
12/19/2002	US20020193136 User changeable mobile phone cover
12/19/2002	US20020193134 Power control apparatus for mobile terminal
12/19/2002	US20020193118 Method and apparatus for congestion control in a wireless communication system
12/19/2002	US20020193108 Multi-mode satellite and terrestrial communication device with position location
12/19/2002	US20020193090 System and method for dynamic sampling rate adjustment to minimize power consumption in wideband radios
12/19/2002	US20020193089 Even-order non-linearity correction feedback for gilbert style mixers
12/19/2002	US20020193088 Frequency matching method and apparatus for mobile systems
12/19/2002	US20020193087 Method and apparatus for modeling and estimating the characteristics of a power amplifier
12/19/2002	US20020193086 Method of and apparatus for predistorting a transmit signal
12/19/2002	US20020193084 Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
12/19/2002	US20020193083 Frequency conversion circuit and transmitter
12/19/2002	US20020193082 Mobile information terminal apparatus
12/19/2002	US20020193075 Arrangement for multichannel signal transmission between mobile units
12/19/2002	US20020193071 Method and an apparatus for passive interference cancellation
12/19/2002	US20020193070 Radio transmitting apparatus and radio transmitting method
12/19/2002	US20020193068 High electron mobility transistor
12/19/2002	US20020193067 Radio frequency interface
12/19/2002	US20020191761 Compound device and telephone station device connected to the same, and power supply system and portable telephone system
12/19/2002	US20020191709 Method for peak power reduction in multiple carrier communications systems
12/19/2002	US20020191689 Combined trellis decoder and decision feedback equalizer
12/19/2002	US20020191683 Mobile communications device
12/19/2002	US20020191682 Initial acquisition and frame synchronization in spread spectrum communication system
12/19/2002	US20020191681 Receiving circuit
12/19/2002	US20020191680 Reception method including generating complex four-phase sequences for CDMA communication
12/19/2002	US20020191679 Adaptive reference pattern for spread spectrum detection claims
12/19/2002	US20020191678 Frequency re-mapping for structure adaptive frequency hopping
12/19/2002	US20020191677 Method and apparatus for selective collision avoidance frequency hopping
12/19/2002	US20020191583 Slot cycle assignment within a communication system
12/19/2002	US20020191582 Radio infrared apparatus
12/19/2002	US20020191581 MC/CDMA data transmission method
12/19/2002	US20020191580 Multiuser interference cancellation apparatus
12/19/2002	US20020191578 Method for improving receivers for the 3GPP standard by employing coded control-symbols as additional pilot symbols
12/19/2002	US20020191577 Iterative fast fourier transform error correction

1 ... 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 ... 1886