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9042410 Method for conducting communication using a frame structure which supports two or more wireless communication schemes  
Disclosed is a method for conducting communication using a frame structure which supports two or more wireless communication schemes, and an apparatus using the method. A method for constructing...
9042411 System and method for accurate time sampling in presence of output delay  
A system and method for accounting for delay to accurately schedule a data packet for transmission between communicating devices. According to an aspect of the invention, a data packet to be...
9042232 System and method for allocating transmission resources based on a transmission rank  
A method for wirelessly transmitting data using a plurality of transmission layers includes estimating a number of data vector symbols to be allocated to one or more user data codewords during the...
9036760 Receiving apparatus and method for detecting the number of bits of the same value in a received bit stream  
An edge interval measuring block measures a first same-edge interval. A bit number detector detects the number of bits in the first same-edge interval based on reference bit length information and...
9019995 Method and system for providing faster channel switching in a digital broadcast system  
Methods, apparatuses, and systems are presented for switching between channels of encoded media data involving receiving encoded media data including reference frames and dependent frames for a...
9014169 Cell search procedure for heterogeneous networks  
In a heterogeneous network, low power cells are detected by correlating a first and second signal originating from an unknown cell, such as synchronization signals, e.g., SSS received in a first...
9014166 Method for transmitting system information  
The present invention provides a method for transmitting system information, wherein the SIs are transmitted in their respective windows, and the windows do not overlap with each other, when the...
RE45466 System and method for transmitting random access data using orthogonal frequency division multiple access  
Disclosed is a random access data transmission system and method using OFDMA. The system includes a scheduling ID into an access grant on a preamble for a random access, and transmits it together...
9008127 Method and system for speed negotiation for twisted pair links in fibre channel systems  
Certain aspects of a method and system for speed negotiation for twisted pair links in fiber channel systems are disclosed. Aspects of a method may include communicating data between fiber channel...
9001675 Communication method and system  
Exemplary embodiments increase reliability of communication over a non-deterministic communication channel, in electric power systems. A communication channel is monitored based on regular network...
8995372 Apparatus and method for performing random access in a wireless communication system  
The present invention relates to a method and apparatus for performing random access in a wireless communication system. According to one embodiment of the present invention, the method comprises...
8994879 Method and apparatus for audio and video synchronization timestamp rollover correction  
There are provided methods and apparatus for audio and video synchronization timestamp rollover correction. A synchronization apparatus includes a synchronizer for providing synchronization...
8982926 Spectrum spread communication system  
Disclosed is a spectrum spread communication system which is hardly influenced by noises, and in which a frame structure can be identified at a receiving side without use of a frame...
8982974 OFDM clock recovery  
Receiver synchronization techniques (RST), contributing more accurate synchronization of receiver clock to OFDM composite frame combined with much faster acquisition time and better stability of...
8982998 Transmission and reception apparatus and method  
A transmission apparatus includes a plurality of orthogonal frequency division multiplexing (OFDM) modulation signal generators, which generate a first OFDM modulation signal and a second OFDM...
8976750 Delivering precision time protocol frequency and phase synchronization over a network without on-path support  
Systems, methods, and computer-readable media for precision time protocol (PTP) frequency and phase synchronization to unanchored sites over non on-path supported networks are provided. In...
8970651 Integrating audio and video conferencing capabilities  
Systems, methods, and computer-readable storage media for adding video to an audio only communication session. During a communication session between a first device and a second device, the first...
8971352 High accuracy 1588 timestamping over high speed multi lane distribution physical code sublayers  
A physical layer device provides for synchronization of clocks in a communication network. A place holder for an alignment marker is inserted into a frame to be transmitted. Once the placeholder...
8964794 Low latency and self-adjusting frame synchronization algorithm for data streaming applications  
A method for maintaining a nominal decoder time phase alignment through a data drop-out period is provided. The method includes determining if a search window is open. A search-window width of the...
8964793 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation  
A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a Long Term Evolution (LTE) system supporting carrier...
8964623 Transmission method of downlink reference signal and apparatus thereof  
The present invention relates to a wireless communication system, and provides a method and an apparatus for transmitting a downlink reference signal in the wireless communication system. The...
8964722 Clock for a node of a packet-switched network, and associated synchronisation method  
A method for synchronizing a plurality of clocks arranged within a plurality of nodes of a packet-switching network comprises comparing parameters that relate to the plurality of clocks in order...
8958442 Communication apparatus and communication method, communication system, and computer program  
A communication system includes a plurality of communication stations arranged to respectively transmit a beacon on which beacon time information related to a beacon received from a peripheral...
8953581 Timing synchronization for wireless networks  
A system for synchronizing nodes in a wireless network comprises a first node and a second node. The first node comprising a transmitter, a receiver, and a first time keeper. The second node...
8948214 Jitter buffer  
Methods, transmitter, receiver and computer program product for transmitting or receiving data of a real-time communication event, the data being transmitted from the transmitter to a jitter...
8948213 Jitter buffer  
Method, transmitter and computer program product for transmitting data of a real-time communication event from the transmitter to a jitter buffer of a receiver. The method comprises jointly...
8942176 Wireless communication device and wireless communication method  
The transmission of a reference signal, such as a CSI-RS, is enabled while maintaining a power saving effect when performing inter-cell cooperative transmission/reception or the like in a...
8942133 Peer-to-peer communication in ad hoc wireless network  
For a peer-to-peer call in an ad hoc wireless network, a wireless device performs discovery of a target wireless device, performs authentication of the target wireless device and generates a...
8934583 Counter-based detector  
Systems, methods, and other embodiments associated with detecting an event are described. According to one embodiment, a device includes a detect logic that is configured to, during a sample...
8929400 Apparatus and method for support of communications services and applications over relatively low signal-to-noise ratio links  
A physical layer (PL) frame generation method is provided. A PL payload is generated by encoding and modulating source data based on a first modcod of a first set. A synchronization header (a...
8929404 Reception apparatus and method, program and reception system  
Disclosed herein is a reception apparatus, including: a reception section configured to receive an OFDM (orthogonal frequency division multiplexed) signal obtained by modulating a common packet...
8923345 Method and apparatus for transmitting multimedia broadcast data in wireless communication system  
A method for a base station to transmit multimedia broadcast data in a wireless communication system according to the present invention includes receiving Radio Link Control Service Data Units...
8913705 Dynamic skew correction in a multi-lane communication link  
A mechanism for dynamic skew correction in a multi-lane communication link includes a receiver unit including, for each of the lanes, a first-in first-out (FIFO). The FIFO may store received...
8908556 Method and apparatus to perform ranging operations for wireless stations  
Certain embodiments provide methods and apparatus for adjusting timing in an SDMA system. One method for adjusting the timing of packet transmissions in a wireless communications system, that may...
8908672 Uplink synchronization in a multi-SIM user equipment  
A method of wireless communication in a dual subscriber identification module (SIM) terminal includes transmitting a first synchronization message from a first module associated with a first SIM....
8897200 Relay system, relay device and synchronization method  
When no synchronization signal is transmitted over a system bus (115), a master repeater is arbitrarily selected from a plurality of repeaters (1112 to 111n), starts transmitting a synchronization...
8897288 Mobile station apparatus, reception method and integrated circuit  
A base station apparatus is provided, which includes a generator configured to generate a synchronization signal and a transmitter configured to transmit the generated synchronization signal. The...
8891380 Systems and methods for synchronizing filter records  
Systems and methods for synchronizing filter records between a mobile device and a network node are described herein. Upon detection of a precedence contention when installing filters at the...
8891349 Method of optimizing portions of a frame  
A method of optimizing performance in a wireless communication system by transmitting a first parameter using a first channel before the optimization of one or more selected channels, wherein the...
8891338 Measuring the accuracy of an endpoint clock from a remote device  
Packet formats and associated metering infrastructure for filtering meter reading data that is being transmitted by utility meters are disclosed. In one embodiment, a method is provided of...
8891690 Methods and apparatuses for transmitting and receiving preamble for multiple channel estimation  
The present invention provides a method and apparatus for transmitting a preamble for multiple channel estimation. The method includes generating a channel estimation sequence, allocating the...
8885583 Conditional uplink timing alignment in a mobile station device of a radio communication system  
A mobile station device transmits a random access preamble, whose preamble ID is randomly selected by the mobile station device, to a base station device and performs uplink timing alignment based...
8879979 Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system  
Techniques to seamlessly switch reception between multimedia programs are described. For “continued decoding”, a wireless device continues to receive, decode, decompress, and (optionally) display...
8879585 Frame timing controller and frame timing control method for triggering at least receiver in mobile station to start receiving transmitted information of base station by referring to at least frame pointer  
A frame timing controller includes a timer, a frame timing control unit, and a frame pointer processing circuit. The timer is arranged to generate a timer value according to a first clock signal...
8873589 Methods and devices for clock synchronization  
This invention relates to methods and devices for clock synchronization. The invention makes particular use of IEEE 1588 with offset and skew correction. In embodiments of the invention, the IEEE...
8867434 Network terminal, network system, time synchronization method, and time synchronization program  
A network terminal has communication section that communicates with other network terminals connected via a network, time-series data creation section that, at timing set beforehand, creates time...
8867400 Method and apparatus for tracking clock sources  
A method and an apparatus for tracking a clock source are disclosed. The method includes determining a best clock source to be tracked by a device according to a best clock source tracked by a...
8867681 Transmission system, transmission device, and clock synchronization method  
A transmission system which couples a plurality of transmission devices to a control device includes a first transmission device which is one of the plurality of transmission devices; a first...
8861415 Data transmission device and a method for activating a data transmission  
A data transmission device has a data transmitter and a wake-up receiver. The data transmitter is activable to change from an idle state into an operating state and to execute a data transmission...
8861553 Asynchronous master-slave serial communication system, data transmission method, and control module using the same thereof  
An asynchronous master-slave serial communication system, a data transmission method, and a control module using the same are disclosed. The asynchronous master-slave serial communication system...