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Class Information
Number: 455/59
Name: Telecommunications > Transmitter and receiver at separate stations > Single message via plural carrier wave transmission
Description: Subject matter where a single message or intelligence is transmitted by means of a plurality of carrier waves.


Sub-classes under this class:

Class Number Class Name Patents
455/60 Different phases of same frequency carrier 76


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7627047 Orthogonal frequency division multiplexing (OFDM) receiver Dec. 1, 2009
7623582 Apparatus and method for estimating start of frame Nov. 24, 2009
7609772 Apparatus and method for optimally compensating for imbalance between in-phase and quadrature-phase in a zero-IF OFDM receiver Oct. 27, 2009
7610017 Increased data rate transmissions of a wireless communication Oct. 27, 2009
7606527 Digital broadcast receiving device, digital broadcast receiving method, and program therefor Oct. 20, 2009
7599440 Downlink control channel allocation method in mobile communication system Oct. 6, 2009
7599696 Frequency reuse techniques in mote-appropriate networks Oct. 6, 2009
7593473 Tree structured multicarrier multiple access systems Sep. 22, 2009
7586988 Transmitting apparatus, receiving apparatus, communication system, and multiplex timing compensation method Sep. 8, 2009
7583734 Two-wire type data communication method and system, controller and data recording apparatus Sep. 1, 2009
7583746 Wireless transmitting and receiving device and method Sep. 1, 2009
7558327 Pattern position measuring device, method, and program, and record medium on which the program is recorded Jul. 7, 2009
7552169 Messaging Jun. 23, 2009
7542516 Synchronization method for symbol boundary detection in UWB-OFDM Jun. 2, 2009
7539463 Techniques to enhance diversity for a wireless system May. 26, 2009
7535970 Wireless communication apparatus and method for multiple transmit and receive antenna system using multiple codes May. 19, 2009
7532666 Method and apparatus for error correction in multi-line multi-tone gigabit transmission systems May. 12, 2009
7519128 MIMO transmission and reception methods and devices Apr. 14, 2009
7515875 Multi-carrier communication apparatus Apr. 7, 2009
7505430 Alternative frequency strategy for DRM Mar. 17, 2009
7436892 Method and apparatus for coding in a telecommunications system Oct. 14, 2008
7433432 Adaptive detector for multiple-data-path systems Oct. 7, 2008
7426240 Data processing apparatus and method operable to map and de-map symbols and carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol Sep. 16, 2008
7418047 Communication apparatus using a plurality of modulation schemes and transmission apparatus composing such communication apparatus Aug. 26, 2008
7418043 Software adaptable high performance multicarrier transmission protocol Aug. 26, 2008
7414959 Communication device for receiving and transmitting OFDM signals in a wireless communication system Aug. 19, 2008
7408997 Modulation/demodulation apparatus using matrix and anti-matrix Aug. 5, 2008
7372910 Apparatus and method for generating preamble sequences in an OFDM communication system May. 13, 2008
7352997 Method, apparatus and system for hosting a group of terminals Apr. 1, 2008
7343544 Optical disk playback apparatus and data playback method therefor Mar. 11, 2008
7310378 Estimating a transmission channel with pilot symbols distributed in lattice structure Dec. 18, 2007
7242721 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver Jul. 10, 2007
7239666 Communication system Jul. 3, 2007
7236532 Method of initializing a communication system with different bandwidth receivers and transmitters Jun. 26, 2007
7224675 Alternative frequency strategy for DRM May. 29, 2007
7197280 Method and arrangement for fast frequency searching in broadband mobile radio receivers Mar. 27, 2007
7184713 Rate control for multi-channel communication systems Feb. 27, 2007
7167684 Rate control for multi-channel communications systems Jan. 23, 2007
7154955 Multi-carrier transmission system and associated method of reducing the effect of multi-path interference Dec. 26, 2006
7145956 Method for achieving a target bit rate in a multi-carrier data communication system Dec. 5, 2006
7142828 Base station for a telecommunication system Nov. 28, 2006
7139322 Method for reducing peak-to-average power ratios in a multi-carrier transmission system Nov. 21, 2006
7130352 Transceiver apparatus and transceiving method in communication system Oct. 31, 2006
7099396 Multicarrier modulation using weighted prototype functions Aug. 29, 2006
7062283 Cellular telephone system with multiple call paths Jun. 13, 2006
7024157 Local area network computer system utilizing radiating transmission line Apr. 4, 2006
6990317 Interference resistant wireless sensor and control system Jan. 24, 2006
6990318 Multi-carrier communication apparatus Jan. 24, 2006
6980602 Normalization of equalizer soft output for channels with varying noise power Dec. 27, 2005
6865373 Apparatus and method for encoding and decoding data within wireless networks Mar. 8, 2005

1 2 3


 
 
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