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Class Information
Number: 370/512
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via time channels > Synchronizing > Using synchronization information contained in a frame > Synchronization information is distributed within a frame
Description: Subject matter wherein the information used for synchronizing the information stream is placed in multiple time locations within the time period defining the frame.

Sub-classes under this class:

Class Number Class Name Patents
370/513 Plural synchronization words 188

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8711836 Synchronization of communication equipment Apr. 29, 2014
8711990 Frame syncrhonization in orthogonal frequency-division multiplexing systems Apr. 29, 2014
8705656 Transmission and reception apparatus and method Apr. 22, 2014
8693524 Synchronization method for impulse system ultra-wideband Apr. 8, 2014
8687645 Wireless communications device providing temperature-compensated clock correction features and related methods Apr. 1, 2014
8675688 Apparatus and method of transmitting and receiving wake-up signal Mar. 18, 2014
8670468 Scrambler offsetting packet transport Mar. 11, 2014
8665913 Communication device to obtain time information Mar. 4, 2014
8660146 Telecom multiplexer for variable rate composite bit stream Feb. 25, 2014
8649454 Receiving apparatus that receives packet signal in which a known signal is placed in the beginning of packet signal Feb. 11, 2014
8644350 Packet-based timing measurement Feb. 4, 2014
8644361 Terminal apparatus, base station apparatus, pilot transmitting method, and propagation path estimating method Feb. 4, 2014
8638775 Method and system for sleep mode signaling for a multi-standard system with bluetooth Jan. 28, 2014
8625564 Contact detection based radio channel selection apparatus and method Jan. 7, 2014
8619789 Timing re-synchronization with reduced communication energy in frequency hopping communication networks Dec. 31, 2013
8619786 Facilitating distributed channel access for transmissions in a wireless communication environment Dec. 31, 2013
8615032 Process for sub-microsecond time transfer using weak GPS/GNSS signals Dec. 24, 2013
8605847 Receiver training with cycle slip detection and correction Dec. 10, 2013
8599884 System and method for implementing optimized multiplexing and power saving in a broadcast network Dec. 3, 2013
8588073 Voice and data exchange over a packet based network Nov. 19, 2013
8582521 System and method for mobile communications Nov. 12, 2013
8576961 System and method for adaptive overlap and add length estimation Nov. 5, 2013
8571150 Frequency offset compensation apparatus Oct. 29, 2013
8570874 Method, system and optical network device for synchronizing time of a passive optical network Oct. 29, 2013
8565270 Phase and frequency re-lock in synchronous ethernet devices Oct. 22, 2013
8553730 Short and long training fields Oct. 8, 2013
8543151 Method for generating downlink frame, and method for searching cell Sep. 24, 2013
8537951 Detection of jitter in a communication network Sep. 17, 2013
8532234 Automatic frequency offset compensation method and device Sep. 10, 2013
8526554 Apparatus and method for deskewing serial data transmissions Sep. 3, 2013
8526970 Systems and methods for mobile phone location with digital distributed antenna systems Sep. 3, 2013
8520787 Apparatus and method for deskewing serial data transmissions Aug. 27, 2013
8514920 Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices Aug. 20, 2013
8509073 System and process for packet delineation Aug. 13, 2013
8483732 Method and apparatus for timestamping uplink messages Jul. 9, 2013
RE44351 Method of generating code sequence and method of transmitting signal using the same Jul. 9, 2013
8477673 Cell specific retransmission of single frequency network MBMS data Jul. 2, 2013
8467420 Systems and methods for synchronizing various types of data on a single packet Jun. 18, 2013
8457672 Dynamic real-time tiered client access Jun. 4, 2013
8428206 Low complexity fine timing synchronization method and system for stimi Apr. 23, 2013
8428045 Media clock recovery Apr. 23, 2013
8422679 Method and device for sending encryption parameters Apr. 16, 2013
8416902 Clock and data recovery for burst-mode serial signals Apr. 9, 2013
8412250 Methods and systems for slow associated control channel signaling Apr. 2, 2013
8406218 Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure Mar. 26, 2013
8391341 Process for sub-microsecond time transfer using weak GPS/GNSS signals Mar. 5, 2013
8392931 Data transfer protocol for data replication between multiple pairs of storage controllers on a SAN fabric Mar. 5, 2013
8386765 Method for the encrypted transmission of synchronization messages Feb. 26, 2013
8385316 Methods and apparatus related to peer to peer communications timing structure Feb. 26, 2013
8374202 Wireless communication method and wireless communication apparatus Feb. 12, 2013

1 2 3 4 5 6 7

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