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| Application No. | Application Title | Issue Date |
| 20120127964 | Method and Apparatus for Timing Advance Estimation In accordance with an example embodiment of the present invention, an apparatus, comprising at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one proces... | 05/24/2012 |
| 20120106538 | SYNCHRONIZATION METHOD AND SYSTEM OF CONTROL SEQUENCE NUMBERS A synchronization method and system of control sequence numbers is provide to achieve radio link control sequence number synchronization between different network elements. This method includes the following steps: allocating a preset radio link control sequence number ... | 05/03/2012 |
| 20120106536 | METHOD AND APPARATUS FOR ACHIEVING SYNCHRONIZATION IN A WIRELESS COMMUNICATION SYSTEM A method and apparatus for synchronizing a communication device in a communication system includes receiving a transmission from another communication device. The transmission comprises a plurality of time slots and a plurality of signaling fields inserted between the t... | 05/03/2012 |
| 20120106537 | VEHICLE NETWORK NODE MODULE A vehicle network node module includes device buffers, a network buffer, a switch circuit, and a processing module. The device buffers temporarily store outgoing device packets from, and temporarily store incoming device packets for, vehicle devices in accordance with a... | 05/03/2012 |
| 20120082152 | Methods Providing Aided Signal Synchronization and Related Network Nodes and Devices Methods may be providing for signal synchronization at a wireless terminal communicating with a radio access network. For example, a command may be received from the radio access network, and the command may be to add a first carrier on a first frequency as a link for c... | 04/05/2012 |
| 20120082153 | METHOD AND APPARATUS FOR DETERMINING PROPAGATION DELAYS FOR USE IN WIDE AREA NETWORKS A system and method for determining a signal propagation delay between a transmitter and a receiver, and for adjusting a transmission time based on the propagation delay. A central station inserts a marker into a transmitted signal at a time corresponding to a received ... | 04/05/2012 |
| 20120069836 | Virtual Timing Indication The invention is related to wireless communication systems, methods, devices, computer program, and computer-readable memory medium, and, more specifically, relate to synchronization techniques. The invention relates to a method, including deriving two different timings... | 03/22/2012 |
| 20120044928 | DETERMINATION OF NETWORK SYNCHRONIZATION User equipment (UE) associated with synchronous networks operate in a synchronous mode while UEs associated with asynchronous networks operate in an asynchronous mode. When operating in a synchronous mode, a UE can significantly improve performance of synchronization si... | 02/23/2012 |
| 20120039330 | METHODS PROVIDING SIGNAL SYNCHRONIZATION AND RELATED NETWORKS AND DEVICES A method of providing signal synchronization for a radio access network may include transmitting a first carrier including synchronization signals on a first frequency from the radio access network. Information relating the first carrier on the first frequency with a se... | 02/16/2012 |
| 20120020202 | METHOD AND SYSTEM FOR SYNCHRONIZING WIRELESS DEVICES WITH A COMMUNICATION NETWORK A method of operating a communication system comprises performing a plurality of ranging processes to establish a network connection over a wireless link. A time interval is established for a wireless device timer at the wireless device upon establishing the network con... | 01/26/2012 |
| 20120014373 | WIRELESS TRANSMITTER, WIRELESS RECEIVER, AND PREAMBLE SEQUENCE GENERATION METHOD Provided is a wireless transmitter capable of accurately specifying the number of multiplexed streams and correctly decoding the data signals when a preamble sequence transmitted from any antenna of a wireless transmitter is detected. In this device, a multiplex count d... | 01/19/2012 |
| 20120014372 | ALGORITHM FOR MANAGING DATA LOSS IN SOFTWARE DEMODULATORS Embodiments of methods for receiving and processing multi-band signals in wideband and narrowband environments are described herein. Other embodiments may be described and claimed.... | 01/19/2012 |
| 20120014371 | METHOD AND APPARATUS FOR AUTONOMOUS UPLINK TIMING ADVANCE MAINTENANCE According to some embodiments, a mobile device may calculate adjustments of a timing advance based on a determined relative downlink timing change. Adjustments of the timing advance may be made toward a target timing advance in accordance with an adjustment parameter. T... | 01/19/2012 |
| 20120008618 | METHODS AND APPARATUS FOR TIMING SYNCHRONIZATION USING MULTIPLE DIFFERENT TIMING SIGNAL SOURCES A wireless terminal detects timing signals from different local timing signal sources. The wireless terminal selects from the plurality of detected timing signal sources two timing signal sources in accordance with a predetermined timing signal source priority ordering.... | 01/12/2012 |
| 20110310881 | REMOTE RADIO HEAD A remote radio head is disclosed that comprises an interface for connecting the remote radio head to a base station via an asynchronous packet network, an absolute time reference source for (time-)synchronising a signal transceived by the remote radio head. A correspond... | 12/22/2011 |
| 20110310854 | METHOD OF DETERMINING ACCESS TIMES FOR WIRELESS COMMUNICATION DEVICES The present invention provides a method of determining access times for a wireless committee case in device. One embodiment of the method includes selecting one of a plurality of time intervals in a periodically repeating access cycle for transmission of an access reque... | 12/22/2011 |
| 20110310880 | WIRELESS COMMUNICATION SYSTEM WITH SELECTIVE PREAMBLE SYNCHRONIZATION PORTION AND RELATED METHODS A wireless communications device may include a transceiver, a memory configured to store a predetermined set of preamble synchronization portions, each preamble synchronization portion having a different length, and a controller cooperating with the transceiver and the ... | 12/22/2011 |
| 20110310882 | OFDM CONTROL SIGNALING IN THE PRESENCE OF TIMING ASYNCHRONIZATION IN A PEER-TO-PEER NETWORK Systems and methodologies are described that facilitates mitigating the affects of asynchronous behavior when transmitting a data signal. According to various aspects, the system and methods are employed for selectively appending an appropriate time-shifting mechanism t... | 12/22/2011 |
| 20110310883 | COMMUNICATION APPARATUS AND AUTOMATIC GAIN CONTROL Provided is a communication apparatus including a first communication unit for performing communication using a carrier having a first frequency, a second communication unit having a plurality of antennas, for performing communication using a carrier having a second fre... | 12/22/2011 |
| 20110310878 | Synchronization in Heterogeneous Networks In a mobile communication network comprising a pico base station and macro base station with overlapping coverage areas, the pico base station transmits a supplemental synchronization signal to enable synchronization when the mobile terminal is operating within a link i... | 12/22/2011 |
| 20110305237 | SECONDARY SYNCHRONIZATION CODEBOOK FOR E-UTRAN Providing for secondary synchronization encoding utilizing a primary synchronization channel (P-SCH)-related scrambling code is described herein. Scrambled secondary synchronization codes (SSCs) can be assigned to multiple base stations of a radio access network (RAN). ... | 12/15/2011 |
| 20110299457 | DISTRIBUTED RECEPTION WIRELESS MICROPHONE SYSTEM An apparatus is provided that includes a plurality of portable wireless transmitter units, a plurality of digital receiver modules that alternate transmitting wireless synchronization pulses and that receive information from the plurality of transmitter units synchroniz... | 12/08/2011 |
| 20110299521 | METHOD AND SYSTEM FOR ACCURATE CLOCK SYNCHRONIZATION FOR COMMUNICATION NETWORKS A high accuracy clock synchronization mechanism between a sender and a receiver in a communication network achieves time synchronization using broadcast beacons, directly at the PHY/MAC layer of the sender and the receiver, to minimize synchronization delay jitter. This... | 12/08/2011 |
| 20110299423 | SYSTEM AND METHOD FOR QOS SUPPORT IN UBIQUITOUS SENSOR The present invention relates to a system and to a method for QoS (Quality of Service) support in a ubiquitous sensor network. The system for QoS support in a ubiquitous sensor network includes a mesh coordinator and nodes. The mesh coordinator organizes a super frame c... | 12/08/2011 |
| 20110299520 | SYNCHRONIZATION FOR EXTENDING BATTERY LIFE The present invention discloses a method and system for efficiently supporting data calls to WTRUs in systems that also support telephony. Various types of data is transmitted on a known schedule which is tightly synchronized to a predetermined time frame. The WTRUs syn... | 12/08/2011 |
| 20110292927 | UPLINK RECEIVING APPARATUS OF OFDMA SYSTEM BASED ON LTE AND FREQUENCY SYNCHRONIZATION METHOD THEREOF Provided are an uplink receiving device of a long term evolution (LTE)-based orthogonal frequency division multiplexing access (OFDMA) system, and a method of synchronizing a frequency thereof. The uplink receiving device includes a fast Fourier transform (FFT) processi... | 12/01/2011 |
| 20110286442 | Method Of Synchronisation Within A Base Station System The method of synchronisation of a reference frequency of a basestation transceiver (BTS), to the reference frequency of a basestation controller (BSC) comprises a sequence of steps, wherein synchronisation packets are transmitted and provided with a timestamp of transm... | 11/24/2011 |
| 20110274102 | SYSTEM INFORMATION TRANSMITTING AND RECEIVING DEVICE Disclosed are a device and method for transmitting or receiving the system information. The system information transmitting device comprises a processor for transmitting the system information on a broadcast channel, and the system information comprises multi-carrier in... | 11/10/2011 |
| 20110268097 | METHOD AND SYSTEM FOR ADAPTIVE SYNCHRONIZATION OF TIMING INFORMATION GENERATED BY INDEPENDENTLY CLOCKED COMMUNICATION NODES A system and method are provided for adaptive synchronization of timing information provided in communications messages transmitted between independently clocked communication nodes of a wireless communications network. The system and method include measures for collect... | 11/03/2011 |
| 20110268103 | TRANSMISSION SIGNALING TECHNIQUES TO ENHANCE RECEIVER INTERFERENCE MITIGATION PERFORMANCE Techniques are described that can be used to maximize the interference suppression capability of space-time coded systems by managing synchronous transmission signaling. To enhance the probability of the occurrence synchronous interference and accordingly increase inter... | 11/03/2011 |
| 20110268104 | METHOD AND APPARATUS FOR INITIAL ACQUISITION AND CELL SEARCH FOR AN OFDMA SYSTEM A method and apparatus is provided for transmitting an orthogonal frequency domain multiple access (OFDMA) signal including a synchronization channel signal transmitted within a localized portion of a bandwidth of the OFDMA signal, the synchronization channel signal hav... | 11/03/2011 |
| 20110261760 | SIGNAL RECEPTION APPARATUS, SYSTEMS, AND METHODS An apparatus and a system, as well as a method and article, may operate to separate, in the frequency domain, a combined plurality of asynchronous data streams received at substantially the same time into a separated plurality of data streams, converting to the time dom... | 10/27/2011 |
| 20110255528 | Synchronizing wireless devices Wireless communication may be provided between an access point and one or more wireless devices, such as wireless sensors used in avionics applications for sensing, monitoring and control systems. Synchronization of wireless devices may be required so that certain actio... | 10/20/2011 |
| 20110249577 | FACILITATING UPLINK SYNCHRONIZATION IN TD-SCDMA MULTI-CARRIER SYSTEMS Uplink synchronization processes in multi-carrier time division-synchronous code division multiple access (TD-SCDMA) systems include determining uplink transmission timing for a first carrier frequency and performing uplink synchronization on the other carrier frequenci... | 10/13/2011 |
| 20110249665 | COMMUNICATION APPARATUS, MOBILE STATION, AND COMMUNICATION CONTROL METHOD A radio communication system including a communication apparatus can transmit signals each including same data from a transmission antenna and a transmission antenna to a mobile station. The mobile station measures a difference in receiving timing between the signal fro... | 10/13/2011 |
| 20110243121 | User Equipment Based Method to Improve Synchronization Shift Command Convergence in TD-SCDMA Uplink Synchronization Certain aspects of the present disclosure propose techniques for improving synchronization shift command convergence in Time Division Synchronous Code Division Multiple Access (TD-SCDMA) uplink synchronization.... | 10/06/2011 |
| 20110243022 | WIRELESS COMMUNICATION APPARATUS According to one embodiment, a wireless communication apparatus includes a reception unit configured to obtain a reception signal by receiving a first packet having, as a unit, a slot including at least two repetitive symbol sequences used to transmit an identical symbo... | 10/06/2011 |
| 20110243104 | METHOD AND SYSTEM FOR TRACKING TIMING DRIFT IN MULTIPLE FREQUENCY HYPOTHESIS TESTING A mobile device receives a signal comprising a PSS and performs multiple frequency hypothesis testing (MFHT) on the received signal. The mobile device starts MFHT by applying different initial frequency offsets in corresponding MFH branches. Timing drift in MFHT is comp... | 10/06/2011 |
| 20110243105 | METHOD AND SYSTEM FOR AUTOMATICALLY RESCALING AN ACCUMULATION BUFFER IN SYNCHRONIZATION SYSTEMS A mobile device accumulates energy associated with each of successive PSS transmissions received from a base station. Accumulated energy values may be rescaled by a same number of bits whenever a buffer overflow condition occurs within the accumulation buffer. The mobil... | 10/06/2011 |
| 20110243122 | SECONDARY SYNCHRONIZATION SEQUENCES FOR CELL GROUP DETECTION IN A CELLULAR COMMUNICATIONS SYSTEM Timing parameters and an identity of a particular one of a number of cell groups are indicated in a signal transmitted in a cellular communication system having a radio frame in a physical layer, the radio frame comprising a number of time slots. In a known one of the t... | 10/06/2011 |
