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Browse by Category: Main > Communications
Class Information
Number: 375/149
Name: Pulse or digital communications > Spread spectrum > Direct sequence > Receiver > Having specific code synchronization
Description: Subject matter comprising acquisition or tracking of spreading sequences.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8711902 Synchronization processing circuit and synchronization processing method in wireless communication system Apr. 29, 2014
8705590 Code generating apparatus, reference signal generating apparatus, and methods thereof Apr. 22, 2014
8705656 Transmission and reception apparatus and method Apr. 22, 2014
8693524 Synchronization method for impulse system ultra-wideband Apr. 8, 2014
8693569 Methods and apparatus for dynamic wireless device coexistence Apr. 8, 2014
8681834 Wireless communications system with secondary synchronization code based on values in primary synchronization code Mar. 25, 2014
8649416 Signal processing apparatus, information processing apparatus, signal processing method, data display method, and program Feb. 11, 2014
8644363 Apparatus and method for estimating channel in MIMO system based OFDM/OFDMA Feb. 4, 2014
8634504 Correlation calculating method, satellite signal capturing method, and correlation calculating circuit Jan. 21, 2014
8625657 Methods, apparatuses and computer program products for code correlation of multi-path spread spectrum signals Jan. 7, 2014
8619929 Positioning signal reception device and control method of positioning signal reception device Dec. 31, 2013
8615032 Process for sub-microsecond time transfer using weak GPS/GNSS signals Dec. 24, 2013
8615058 Signal acquisition system Dec. 24, 2013
RE44622 Coarse carrier frequency offset estimation for a receiver Dec. 3, 2013
8599905 Processor for use as a path searcher of a spread spectrum receiver and a method of operation of the processor Dec. 3, 2013
8594151 Pilot sequence detection Nov. 26, 2013
8594231 Power series digital predistorter and distortion compensation control method therefor Nov. 26, 2013
8588270 Architecture for ultra-wideband radio Nov. 19, 2013
8576754 TDD base station for code group synchronization Nov. 5, 2013
8576775 Hybrid-QRD-SIC and imbalanced MCS system and method for MIMO Nov. 5, 2013
8571087 WCDMA terminal baseband processing module having multi-path scanner module Oct. 29, 2013
8571090 Technique for searching for a preamble signal in a spread spectrum using a fast hadamard transform Oct. 29, 2013
8565284 Spread spectrum clock generator and method Oct. 22, 2013
8565288 Apparatus and method for performing delay-locked loop operation on receiving signal Oct. 22, 2013
8537878 Spread-spectrum codes generation Sep. 17, 2013
8514911 Method and apparatus for clock drift compensation during acquisition in a wireless communication system Aug. 20, 2013
8514985 Synchronising a receiver to a signal having known structure Aug. 20, 2013
8509362 High sensitivity GPS receiver Aug. 13, 2013
8503485 Method and apparatus for processing primary and secondary synchronization signals for wireless communication Aug. 6, 2013
8503578 Time delay measurement Aug. 6, 2013
8503594 Phase tracking in communications systems Aug. 6, 2013
8488539 Method of generating preamble sequence Jul. 16, 2013
8467431 Human body communication system and communication method thereof Jun. 18, 2013
8457178 Frequency offset estimator Jun. 4, 2013
8457086 Dynamic EQAM discovery in M-CMTS architecture Jun. 4, 2013
8452250 DC offset compensation method and DC offset compensation device May. 28, 2013
8446973 Transmission and reception apparatus and method May. 21, 2013
RE44237 System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference May. 21, 2013
8442094 Cell search using rake searcher to perform scrambling code determination May. 14, 2013
8442164 Correlation peak location May. 14, 2013
8428108 Signal processing apparatus, information processing apparatus, signal processing method, data display method, and program Apr. 23, 2013
8428107 Code detection by using genetic algorithms Apr. 23, 2013
8411726 Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference Apr. 2, 2013
8406277 Signal processor and signal processing method Mar. 26, 2013
8406279 System and method for pilot design for data transmitted in wireless networks Mar. 26, 2013
8401055 Communications methods and apparatus Mar. 19, 2013
8401109 Methods for sending and receiving a multicarrier signal comprising a preamble comprising data elements, corresponding devices and computer products Mar. 19, 2013
8396097 IIR sliding window integrator and search engine delay component for reducing the preamble size of a discovery burst Mar. 12, 2013
8396094 Frequency tracking method and apparatus applied to positioning system Mar. 12, 2013
8390484 Method and apparatus for decoding transmitted/received data Mar. 5, 2013

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