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Class Information
Number: 455/103
Name: Telecommunications > Transmitter > Plural separate transmitters or channels
Description: Subject matter where there are plural transmission channels formed of separate complete transmitters, capable of independent operation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623833 |
Dual output digital exciter |
Nov. 24, 2009 |
| 7620423 |
Method and system for creating beamformed channels in a multi-input multi-output network |
Nov. 17, 2009 |
| 7613432 |
Method of controlling mobile communication system, control device, and mobile communication system |
Nov. 3, 2009 |
| 7610015 |
System and method for coherent communication in a network |
Oct. 27, 2009 |
| 7610017 |
Increased data rate transmissions of a wireless communication |
Oct. 27, 2009 |
| 7599718 |
Hybrid mobile communication terminal and method of acquiring system for data service in hybrid mobile communication terminal |
Oct. 6, 2009 |
| 7599420 |
System and method for distributed input distributed output wireless communications |
Oct. 6, 2009 |
| 7593475 |
Space-time and/or space-frequency block coding using complex signal swapping |
Sep. 22, 2009 |
| 7593369 |
Information transmission method, mobile communications system, base station and mobile station |
Sep. 22, 2009 |
| 7590392 |
Transmitter compensation |
Sep. 15, 2009 |
| 7583745 |
Exploiting selection diversity in communications systems with non-orthonormal matrix and vector modulation |
Sep. 1, 2009 |
| 7580732 |
Subscriber aggregated power |
Aug. 25, 2009 |
| 7574181 |
System and method for preprocessing a signal for transmission by a power amplifier |
Aug. 11, 2009 |
| 7570626 |
Communication method, transmitting device using the same, and receiving device using the same |
Aug. 4, 2009 |
| 7565117 |
Control of power amplifiers in devices using transmit beamforming |
Jul. 21, 2009 |
| 7561856 |
Distortion compensation amplifying apparatus and base station |
Jul. 14, 2009 |
| 7551856 |
Methods and apparatus for controlling multiple infrared devices |
Jun. 23, 2009 |
| 7551902 |
Method and apparatus to increase the diversity order for a multi-carrier FDM system |
Jun. 23, 2009 |
| 7542734 |
Data transmission scheme in wireless communication system |
Jun. 2, 2009 |
| 7542446 |
Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems |
Jun. 2, 2009 |
| 7539267 |
Impulse radio systems with multiple pulse types |
May. 26, 2009 |
| 7539463 |
Techniques to enhance diversity for a wireless system |
May. 26, 2009 |
| 7536157 |
Selecting modulation and amplification in a transmitter |
May. 19, 2009 |
| 7532602 |
Information transmission method, mobile communications system, base station and mobile station |
May. 12, 2009 |
| 7529209 |
System and method for mitigating fading of a signal at a radio receiver |
May. 5, 2009 |
| 7529305 |
Combination of space-time coding and spatial multiplexing, and the use of orthogonal transformation in space-time coding |
May. 5, 2009 |
| 7525988 |
Method and system for rate selection algorithm to maximize throughput in closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system |
Apr. 28, 2009 |
| 7515931 |
Frequency synthesizer and synthesis method for generating a multiband local oscillator signal |
Apr. 7, 2009 |
| 7515939 |
System and method for channel-adaptive antenna selection |
Apr. 7, 2009 |
| 7512083 |
Single chip multi-antenna wireless data processor |
Mar. 31, 2009 |
| 7509049 |
System for selectively combining satellite signals sent to a user through an optical fiber |
Mar. 24, 2009 |
| 7505440 |
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals |
Mar. 17, 2009 |
| 7502595 |
Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment |
Mar. 10, 2009 |
| 7493144 |
Multi-element phased array transmitter with LO phase shifting and integrated power amplifier |
Feb. 17, 2009 |
| 7493092 |
Wireless transceiver having plural transmission methods |
Feb. 17, 2009 |
| 7486937 |
Efficient RF amplifier topologies |
Feb. 3, 2009 |
| 7486968 |
Method and system for transmission of carrier signals between first and second antenna networks |
Feb. 3, 2009 |
| 7483718 |
System and method for antenna selection |
Jan. 27, 2009 |
| 7480493 |
Bit detection using code spectrum transform techniques for interference cancellation |
Jan. 20, 2009 |
| 7477699 |
Transmission technique selector for radio communication systems with multiple transmit and multiple receive antennas |
Jan. 13, 2009 |
| 7457589 |
Circuit and method for transmitting a signal |
Nov. 25, 2008 |
| 7453965 |
Differential transmitter diversity technique for wireless communications |
Nov. 18, 2008 |
| 7439813 |
Method and system for generating carrier frequencies for UWB application |
Oct. 21, 2008 |
| 7433660 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Oct. 7, 2008 |
| 7433659 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Oct. 7, 2008 |
| 7415251 |
Apparatus and method for improving efficiency of a power amplifier having a high peak-to-average power ratio |
Aug. 19, 2008 |
| 7412218 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Aug. 12, 2008 |
| 7409191 |
Transmitting apparatus employing online calibration |
Aug. 5, 2008 |
| 7406299 |
Wireless communications method, system and terminal therefor utilising a plurality of simultaneous, data bearing, communications links for conveying data between a plurality of base stations a |
Jul. 29, 2008 |
| 7406055 |
Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system |
Jul. 29, 2008 |
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