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7616666 |
Method and system for customizing update-string processing in network elements
A method and system for customizing the format and processing of update strings or query requests sent to telecommunications network elements is provided. The method includes receiving formatting...
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7602816 |
Systems and methods for serial packet synchronization in a voice processing system
A serial packet sync encoder is used to encode a serial packet sync datastream. In an embodiment, the serial packet sync datastream is made up of the packet sync vector and a unique preamble bit...
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7596105 |
User equipment for synchronizing to a TDD base station
A time division duplex (TDD) user equipment (UE) is configured to synchronize to a TDD base station. The UE includes a receiver configured to receive a primary synchronization code along with a...
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7561600 |
Synchronization at multiframe level of a mobile terminal of a radiocommunications system
To allow the synchronization at multiframe level of a mobile terminal on a traffic down path which exhibits a multiframe structure with a determined number L of useful data frames, the base...
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7554986 |
System and method for locating a data frame within a transmitted data stream
Described is a system and method related to the synchronization of a communication stream between two devices. A broadcast signal is a segmented information signal that includes a distributed...
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7536194 |
Method and system for providing an energy efficient exchange of information in wireless networks
A method and system to synchronize a first device and a second device includes generating a first tone by the first device, the first tone one of including an identity of the second device and...
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7529275 |
Data transfer protocol for 6.25 GBPs Serializer/Deserializer (SERDES)
A method and a system for communicating data packets over a data bus is provided. The method includes sending one or more delimiter lines, a delimiter line comprising ‘N’ number of characters,...
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7522641 |
Ten gigabit copper physical layer system
In one embodiment, a 10 Giga-bit Ethernet conversion system is provided that is operable to be inserted in 10 Gigabit optical fiber Ethernet systems, wherein each optical fiber Ethernet system...
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7505485 |
Methods and systems for start code emulation prevention and data stuffing
Methods and systems provide approaches to start code emulation prevention at a granularity higher than the bit level. By operating at a level other than the bit level, processing capability...
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7496113 |
Fast cell search and accurate synchronization in wireless communications
Techniques for fast cell search, selection and reselection for wireless communication systems such as OFDM or OFDMA communication systems. In various implementations of the described techniques,...
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7486755 |
Method and system for undersampled symbol synchronization
Described is a system and method for providing a synchronization pattern in a communication system. The method includes generating a synchronization pattern with good randomness properties; packing...
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7483473 |
Access channel structure for wireless communication system
A technique for efficient implementation of pilot signals on a reverse link in a wireless communication system. An access channel is defined for the reverse link such that within each frame, or...
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7477910 |
Method and system of piconet groups
A set of piconets and corresponding methods and computer programs may reduce contention time between piconets. In one embodiment, a seven-length code architecture may be used with group(s) of bands...
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7474718 |
Frequency control for a mobile communications device
A mobile station in a TDMA network can perform automatic frequency using burst in all or any slot in a control channel. This is achieved by identifying the training sequence of an arbitrary set of...
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7469297 |
Mechanism for using a quasi-addressed response to bind to a message requesting the response
A Media Access Control (MAC) protocol scheme for binding a response to a frame that requested the response. The response specifies a portion of the frame check sequence contained in the frame. The...
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7466724 |
Apparatus and method of analyzing packetized data spanning over multiple clock cycles
A method and apparatus for processing packetized data spanning multiple clock cycles includes at least one comparator, for comparing a present clock cycle count to a reference clock cycle count,...
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7457389 |
Data block synchronization device, system and method
Described are a system, method and device to synchronize block data received in a data stream where the data stream is received on set data word increments. A synchronization header in each of a...
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7457243 |
Scheduling and admission control of packet data traffic
A method, apparatus and software program is provided for scheduling and admission controlling of real-time data packet traffic. Data packets are admitted or rejected for real-time processing...
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7450616 |
Area efficient serializer implementation for small functional-to-serial clock ratios
This invention adds one extra bit which can be viewed as a shadow of most significant bit of the serial register. This extra register bit is referred as buffer_flop. When the receive data is coming...
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7444144 |
Initial cell search in wireless communication systems
A method and system for performing initial cell search is disclosed. Step 1 processing is preformed to detect a peak primary synchronization code (PSC) location (i.e. chip offset or chip location)....
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7421029 |
Impulse response shortening and symbol synchronization in OFDM communication systems
A method for receiving at a receiver having a variable filter a transmitted signal that includes a periodic training signal. The method includes (a) receiving and sampling the transmitted signal at...
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7400654 |
Method for synchronizing a receiver with a transmitter
A method is provided for synchronizing a receiver with a transmitter, wherein a first synchronization signal with a multiplicity of second synchronization signals is transmitted from the...
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7394801 |
Cell search method suitable for initial cell search and target cell search
A wireless device generates a peak profile for a primary synchronization channel (PSCH), and has a synchronization stage for performing code group identification and scrambling code identification....
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7391792 |
Data mapper and method for flexible mapping of control and data information within a SONET payload
A digital information mapper and method for mapping sequences of information characters into a SONET (synchronous optical network) payload in such a manner that there can be an arbitrary mixture of...
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7388881 |
Method and apparatus for frame synchronization
A system for receiving and handling a scrambled input data signal that includes a preamble with a start of frame delimiter (SFD) initiates an SFD search on the scrambled input data, thereby...
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7386081 |
Timing control circuit and method thereof
A timing control circuit includes a synchronous detecting portion which detects a synchronous pattern data of a received signal which has been demodulated based on a first control signal and...
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7386006 |
Process and device for synchronization and codegroup identification in cellular communication systems and computer program therefor
In a first step, slot synchronization may be obtained by setting in correlation the received signal with a primary sequence, which represents the primary channel, and storing the received signal....
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7376157 |
Synchronizing ADSL Annex C transceivers to TTR
Techniques for establishing TTR indication in ADSL Annex C based communication systems are disclosed. The techniques enable, for example, hyperframe alignment and synchronized initialization...
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7376151 |
Recording and producing an MPEG information signal on/from a record carrier
A method of transmitting timing critical data via an asynchronous channel without changing any datum to be transmitted. The timing critical data can be an MPEG transport stream. The asynchronous...
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7362720 |
Radio terminal unit and radio communication system
A radio terminal unit and a radio communication system, enabling power savings, the improvement of the quality of real-time communication, and the reduction of transmission delays. An operation...
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7359408 |
Apparatus and method for measuring and compensating delay between main base station and remote base station interconnected by an optical cable
An apparatus and method for measuring and compensating for delay between a main base station and a remote base station interconnected by an optical cable. The main base station inserts a test...
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7352780 |
Signaling byte resiliency
A method and system for providing signaling byte resiliency across a telecommunications network. Embodiments of the invention create copies of original signaling bytes and transports the copies in...
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7349446 |
Signal superimposition
A method and apparatus are provided in which control data for a generator system is multiplexed onto a synchronization signal.
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7342944 |
Method and apparatus for decoding a coded digital audio signal which is arranged in frames containing headers
With audio data reduction on the basis of ISO/IEC standard 11172-3, a frame length varying by 8 bits is used at a sampling frequency of 44.1 kHz in order to arrive, on average, at a particular...
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7333468 |
Digital phase locked loops for packet stream rate matching and restamping
A packet stream multiplexer may include one or more control loops (e.g., digital phase locked loops) for tracking the source clock frequency associated with a packet stream. A first control loop...
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7330524 |
Joint synchronization and impairments estimation using known data patterns
Synchronization and impairment estimations can be performed jointly, thereby saving valuable time for decoding of the received packet. An initial synchronization in a TDMA system can be performed....
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7330489 |
Distributed data synchronization apparatus and method
Disclosed is a method and apparatus for synchronizing data in a number of separate integrated circuits. In one embodiment, the apparatus includes a first integrated circuit configured to receive...
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7324480 |
Mobile communication apparatus and method including base station and mobile station having multi-antenna
A mobile communication apparatus including a base station and at least two mobile stations, having multiple antennas, respectively is provided. In the mobile communication apparatus, the base...
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7319686 |
Frame synchronization in multi-cell systems with a data interface
A method of timing in a multi-cell system requiring synchronization of frames in transmission is provided. Transceivers of a wired data interface between a central controller and multiple base...
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7315539 |
Method for handling data between a clock and data recovery circuit and a data processing unit of a telecommunications network node of an asynchronous network, as well as a bit rate adaptation circuit and a clock and data recovery system
A method for handling data between a clock and data recovery system CDR and a data processing unit DP of a telecommunications network node TNN of an asynchronous communications network, using a bit...
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7302268 |
System and method for radio transmitter acquisition
A method of a receiver determining the timing of a signal transmitted in a time-slotted manner, the signal comprising a sequence of information which is repeated at a known interval and has at...
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7301930 |
Encoder and method for efficient synchronisation channel encoding in UTRA TDD mode
An encoder and method for efficient synchronization channel encoding in UTRA TDD mode by: producing a codeword a, where a=dG+z modulo-2, where d represents a predetermined code group to be encoded,...
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7292668 |
Data processor and data processing method
In a data processor, a pickup head reads the data from a memory medium. Such data transferred in a plurality of parallel bits in synchronization with the clock signal to a controller unit from a...
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7292664 |
Process and device for synchronization and codegroup identification in communication systems of the cellular type
To obtain frame synchronization and identify the cell codegroup in a cellular communication system (such as a system based upon the standard 3GPP FDD), there are available the synchronization codes...
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7292641 |
Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennas
A method for generating a preamble sequence in an OFDM (Orthogonal Frequency Division Multiplexing) communication system that uses A sub-carriers in a frequency domain and uses N Tx (Transmission)...
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7274763 |
Unit for determining the sampling phase
The invention relates to an apparatus and a method for ascertaining and correcting the optimum sampling time for an oversampled input bit stream. This involves feeding the data bit blanked with the...
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7260660 |
Flow control by supplying a remote start bit onto a single-wire bus
A single-wire communication bus couples a transmitting device to a UART in a receiving device. Flow control circuitry in the UART fills a transmit memory buffer with remote data. The UART supplies...
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7260167 |
Method and apparatus for synchronization of a bit stream for long latency date detection
A method is for decoding a bit stream from a waveform representing the bit stream, having a first synchronization mark, data, and a second synchronization mark. Digitized samples are decoded to...
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7245637 |
Methods and apparatus for suppressing signaling tones in telephony signal
In some embodiments, a method includes detecting a tone in each data frame of a sequence of telephony signal data frames. A first data frame of the sequence of telephony signal data frames may be...
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7239813 |
Bit synchronization circuit and central terminal for PON systems
A bit synchronization circuit composed of a multiphase data sampling unit for converting each received burst data sets to multiphase data trains, a phase determination unit for generating a control...
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