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US20090109955 METHOD AND APPARATUS FOR IMPROVED FRAME SYNCHRONIZATION IN A WIRELESS COMMUNICATION NETWORK  
A wireless network uses an improved frame structure to increase timing acquisition capabilities as well as reduction of spectral lines. In one aspect, the frame packet can be used to communicate...
US20160365937 SELF-POSITIONING ACCESS POINTS  
A system, method and apparatus are provided which relate to calibrating a wireless access point so as to allow proper synchronization of mobile wireless devices connecting to the wireless access...
US20100020733 Synchronous messaging for mobile station  
In some embodiments, base station/mobile station state entry schemes may use synchronous messaging for mobile stations to enter into a state in synchronization with an associated base station,...
US20070104178 METHOD AND APPARATUS FOR INTERFACING AMONG MOBILE TERMINAL, BASE STATION AND CORE NETWORK IN MOBILE TELECOMMUNICATIONS SYSTEM  
A method, apparatus and a computer readable record media storing instructions for executing the same method for interfacing among a hybrid type synchronous or asynchronous terminal to a core...
US20100054237 SYNCHRONIZATION FOR FEMTO-CELL BASE STATIONS  
Timing synchronization between base stations of uncoordinated communication networks includes obtaining timing synchronization information from one base station, and adjusting a clock of the other...
US20050128978 Method and apparatus for compressed mode communication  
A method of compressed mode communications permits evaluation of one communication system while communicating in another communication system. User equipment devices (108, 110) are assigned to...
US20160330707 METHODS AND SYSTEMS FOR CLOCK SYNCHRONIZATION IN A NETWORK  
Systems and methods for synchronizing clocks of a plurality of access points (APs) in a network are disclosed. In one implementation, a method includes receiving first information from at least...
US20160029336 REDUCING IMPACT OF CLOCK DRIFT IN WIRELESS DEVICES  
Described are systems and methods for obtaining synchronization at a clock maintained at a wireless device having a respective clock drift. The wireless device may obtain one or more messages...
US20140064265 Minimizing the Impact of Self Synchronization on Wireless Communication Devices  
A method for self synchronization by a base station is described. Network information is sent to a wireless communication device. The network information indicates a first time period. The first...
US20090310593 SELF-POSITIONING ACCESS POINTS  
A system, method and apparatus are provided which relate to calibrating a wireless access point so as to allow proper synchronization of mobile wireless devices connecting to the wireless access...
US20090262713 SYNCHRONIZATION OF TIMING ADVANCE AND DEVIATION  
Apparatus and method for reducing the latency from timing deviation (TD) measurement to time advance (TA) adjustment. A deterministic procedure to coordinate time advance (TA) commands and timing...
US20090161655 UMB CELL SITE MODEM ARCHITECTURE AND METHODS  
An apparatus and method for sample synchronization comprising receiving a return link (RL) timestamp from a radio frequency front end (RFFE); receiving a system time second from a navigation and...
US20170118732 METHOD AND APPARATUS FOR RAPID GROUP SYNCHRONIZATION  
A first device of a network may decide to transmit a flood of packets that is longer in duration than the maximum amount of time that the first device can continuously transmit. The first device...
US20160270011 METHOD AND APPARATUS FOR RAPID GROUP SYNCHRONIZATION  
A first device of a network may decide to transmit a flood of packets that is longer in duration than the maximum amount of time that the first device can continuously transmit. The first device...
US20150103817 GLOBAL TIME SYNCHRONIZATION SERVER FOR WIRELESS DEVICES  
Synchronization of communication events according to a global time base (GTB). Devices implementing the GTB may be configured to awaken and exchange discovery and service capability information...
US20100034169 PACKET DATA CONVERGENCE PROTOCAL END OF HANDOVER INDICATION  
Explicit signaling of End of Handover (EoH) advantageously indicates when user equipment (UE) has stopped using Packet Data Convergence Protocol (PDCP) handover mode. Radio Link Control (RLC)...
US20060050679 Method for On-Line Recovery of Parameter Synchronization for Ciphering Applications  
According to the method for restoring hyper frame number (HFN) synchronization in a wireless communications system, a receiving station can recover HFN synchronization on line. Following data...
US20150103818 TRANSPORT AND ERROR COMPENSATION OF A GLOBALLY SYNCHRONIZED TIME-BASE  
Synchronization of communication events according to a global time base (GTB). Devices implementing the GTB may be configured to awaken and exchange discovery and service capability information...
US20150043569 WIRELESS COMMUNICATION SYSTEM  
A method for communication includes transmitting a first uplink message from a first remote node (200, 300, 400) to a central node (100) in a wireless communication system according to a first...
US20110310854 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...
US20170163320 BASE STATION APPARATUS, USER TERMINAL, COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD  
The present invention is designed to provide a base station apparatus, a user terminal, a communication system and a communication control method that can support the diversification of...
US20160227496 SYNCHRONIZATION OF DEVICE TO DEVICE COMMUNICATION  
A wireless communication device is configured to perform synchronization of device-to-device (D2D) communication. Device-to-device communication circuitry in the wireless communication device...
US20120177027 SYSTEM AND METHOD FOR TIME SYNCHRONIZING WIRELESS NETWORK ACCESS POINTS  
This disclosure is directed to devices and methods for providing a time synchronized WLAN system. Stationary APs in a WLAN system can determine accurate timing information from a GNSS satellite,...
US20110134906 METHOD AND APPARATUS FOR DISTRIBUTED PROCESSING FOR WIRELESS SENSORS  
Certain aspects of the present disclosure relate to a method for compressed sensing (CS). The CS is a signal processing concept wherein significantly fewer sensor measurements than that suggested...
US20100118206 APPARATUS AND METHOD FOR USE IN MOBILE/HANDHELD COMMUNICATIONS SYSTEM  
A signal comprises a sequence of fields, each field having a synchronization portion and a data portion, a transmitter inserts a pseudonoise (PN) sequence into the synchronization portion of a...
US20080075061 Synchronising base stations  
A method for synchronising a clock signal in a basestation of a wireless telecommunications system is described. The basestation has a reference clock signal and is operable to communicate with...
US20050281247 Method and system for acquiring time sync between access points in a broadband wireless access communication system  
A method and system for time synchronization between APs in a BWA communication system. According to the method, a second access point acquires a time sync in a broadband wireless access system...
US20100329236 METHOD AND APPARATUS FOR MULTIPLE USER UPLINK REQUIRING MINIMAL STATION TIMING AND FREQUENCY SYNCHRONIZATION  
An apparatus is disclosed having a receiver configured to receive correction information; and a transmitter configured to transmit data based on the correction information through one or more...
US20070286156 Utilizing guard band between FDD and TDD wireless systems  
A wireless system and method includes a frequency division duplex (FDD) system configured to provide at least a first FDD channel operating within a first frequency band. A time division duplex...
US20070076764 Digital broadcasting method using communication channel and its apparatus  
According to one embodiment, an MPEG2-TTS is generated by adding time stamps to each packet in an MPEG2-TS (step ST41) and the MPEG2-TTS is transmitted to a communication channel (the Internet,...
US20060251017 Self synchronized beacon  
A system and method for communicating on a network having multiple radios by substantially simultaneously transmitting a beacon signal from the radios. When a first radio receives a beacon signal...
US20160057717 NETWORK NODE AND METHOD FOR INDICATING TO WIRELESS DEVICE THAT SYSTEM INFORMATION (SI) HAS CHANGED FOR PURPOSES OF A SYSTEM ACCESS PROCEDURE  
A network node (e.g., base station, eNodeB) is described herein which indicates that System Information (SI) has changed in at least one of a frequency correction channel (FCCH) block or a...
US20150264588 METHODS AND APPARATUS FOR SYNCHRONIZATION IN DEVICE-TO-DEVICE COMMUNICATION NETWORKS  
A Device to Device (D2D) user equipment (UE) is configured to support synchronization (sync) in a D2D network. The D2D UE includes an antenna configured to communicate via a D2D communication. The...
US20090067408 CENTRALIZED CALL LOG AND METHOD THEREOF  
The present invention relates to a method and system thereof, which comprises a communication network having at least a serving session network node, through which communication initiation...
US20090028128 BROADCAST SUPERFRAME WITH VARIABLE REUSE AND INTERFERENCE LEVELS FOR A RADIO COMMUNICATIONS SYSTEM  
A method and apparatus are provided to enhance the efficiency of reuse of a broadcast channel. In one embodiment, the invention includes sending a first burst of a broadcast channel from a...
US20050152330 Clock recovery methods and apparatus  
A source application executed within a source device may packetize and send source data over a link to a destination application executed within a destination device. In various embodiments, clock...
US20170127367 Beam-Scan Time Indicator  
The present disclosure relates to transmitting synchronization signals and in particular to so called beam sweep. In particular the disclosure relates to methods for providing synchronization...
US20050175038 Method and apparatus for synchronizing wireless location servers  
The disclosure generally relates to techniques for time acquisition, synchronization and location estimation when the GPS signal condition deteriorate or when the signal is unavailable. In one...
US20140079051 SYSTEMS AND METHODS FOR NETWORKED WEARABLE MEDICAL SENSORS  
A medical sensor system comprises a gateway comprising a wideband receiver and a narrow band transmitter, the each gateway configured to receive a wideband positioning frame using the wideband...
US20090257427 DATA GENERATION APPARATUS, DATA GENERATION METHOD, BASE STATION, MOBILE STATION, SYNCHRONIZATION DETECTION METHOD, SECTOR IDENTIFICATION METHOD, INFORMATION DETECTION METHOD AND MOBILE COMMUNICATION SYSTEM  
To reduce the process of a cell search including sector identification without increasing loads on a transmission/reception apparatus. A synchronization channel (SCH) included on downlink in a...
US20080232493 COMBINED PRECODING VECTOR SWITCH AND FREQUENCY SWITCH TRANSMIT DIVERSITY FOR SECONDARY SYNCHRONIZATION CHANNEL IN EVOLVED UTRA  
A method of providing transmit diversity for a secondary synchronization channel (S-SCH) includes generating a S-SCH signal, performing a frequency switched transmit diversity (FSTD) process on...
US20070076684 Apparatus and method for relaying ranging messages in multi-hop relay broadband wireless access communication system  
Provided is an apparatus and method for relaying Ranging messages in a multi-hop relay BWA system. A RS receives a Ranging Request message from an MS, reconfigures the received Ranging Request...
US20140161115 DATA PROCESSING APPARATUS, COMMUNICATIONS DEVICE, AND DATA PROCESSING METHOD  
A data processing apparatus includes a scrambling processing unit and a sending unit. The scrambling processing unit is configured to generate a Pseudo-Random Binary Sequence (PRBS), perform a...
US20080031220 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...
US20070127528 Apparatus, and an associated method, for facilitating synchronization in a wireless mesh network  
Apparatus, and associated method, by which to synchronize nodes in a wireless mesh network, such as a fixed broadband network or a moving ad-hoc mesh network. Time stamps are added to data packets...
US20160262123 DOWNLINK SYNCHRONIZATION CHANNEL FOR THE NARROW-BAND CELLULAR IOT  
To enable efficient synchronization and/or cell acquisition, systems and methods are described for broadcast of a synchronization signal in a synchronization channel. According to an aspect, a...
US20050207334 OFDM communication channel  
In an OFDM-based receiver, means for achieving time synchronization comprising: A. means for extracting pilot signals contained in the OFDM received signal; B. means for analyzing the pilot...
US20160021632 METHOD FOR TRANSMITTING COMMON SIGNAL AND APPARATUS THEREOF  
The present invention discloses a method for transmitting a common signal and an apparatus thereof. The method includes: determining, by a first base station, a first configuration used to send a...
US20150085854 METHOD AND APPARATUS FOR OBTAINING SYNCHRONIZATION FOR COMMUNICATION BETWEEN DEVICES  
A method and an apparatus for obtaining synchronization of a terminal for communication between devices when a base station collapses are provided. The method includes, when a preamble signal is...
US20130301491 SCHEDULING SYNCHRONIZATION SIGNALS IN A NEW CARRIER TYPE  
Technology is discussed for supporting the incorporation of a Primary Synchronization Signal (PSS) and/or a Secondary Synchronization Signal (SSS) within in a New Carrier Type (NCT) for a...

Matches 1 - 50 out of 326 1 2 3 4 5 6 7 >