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| Patent # | Description |
|---|---|
| US-7,054,374 |
Differential simultaneous bi-directional receiver When signaling over cables or other media having significant return impedance, it is generally more efficient to use two conductors to carry two simultaneous... |
| US-7,054,373 |
Method and apparatus for modulating and demodulating data into a
variable-length code and providing a sync... A data-demodulating method for demodulating a variable-length code (d, k; m, n; r) having a basic code length of n bits to data having a basic data length of m... |
| US-7,054,372 |
Digital transmission line tap circuit A digital transmission line tap circuit is provided for applying a non-intrusive tap on a digital transmission line thus allowing the transmission signal to be... |
| US-7,054,371 |
System for real time transmission of variable bit rate MPEG video traffic
with consistent quality A system and method for real time transmission of variable bit rate MPEG video traffic with consistent quality, wherein each frame is encoded with quantization... |
| US-7,054,370 |
Apparatus and method of transcoding video snap image An apparatus and method of transcoding a video snap image is disclosed. The apparatus includes a video decoder for performing a variable length decoding (VLD),... |
| US-7,054,369 |
Method and system to improve the transport of compressed video data A method comprises determining a plurality of time intervals Tp and Tn within a variable bit rate (VBR) representation of an image sequence. The time intervals... |
| US-7,054,368 |
Method and system to improve the transport of compressed video data A method comprises determining a plurality of time intervals Tp and Tn within a variable bit rate (VBR) representation of an image sequence. The time intervals... |
| US-7,054,367 |
Edge detection based on variable-length codes of block coded video Edges are detected in block coded video by a threshold comparison upon the lengths of variable-length codes used for encoding the differential DC coefficients of... |
| US-7,054,366 |
Systems and methods for MPEG subsample decoding A decoder decimates MPEG or other video data by subsampling the output of an inverse discrete cosine transform (IDCT) module. The decimation process is useful... |
| US-7,054,365 |
Method for providing variable bit rate in streaming service In the method for managing a variable bit rate so as to provide a streaming service and in the record medium capable of being read through a computer having a... |
| US-7,054,364 |
Moving picture encoding apparatus and moving picture encoding method An encoding section can perform moving picture compression processes by intra-coding and inter-coding. In accordance with an instruction from a code production... |
| US-7,054,363 |
Variable bit rate video encoding method and device The DVD standard, with which a very good quality is required all along the recording step, allows for variable bit rate transmission of data, according to which... |
| US-7,054,362 |
Methods and apparatus for updating a reduction ratio According to the present invention, methods and apparatus for updating reduction ratios are provided. An input bit sequence can be altered to provide modified... |
| US-7,054,361 |
Method and apparatus for enhancing an infrared signal protocol An apparatus and method for providing control signals, comprising a processor coupled to a memory, for generating a signal sequence. The processor encodes the... |
| US-7,054,360 |
Method and apparatus for generating pulse width modulated waveforms Pulse width modulation of a digital signal using a nonlinear type of pulse generator is described. The nonlinear pulse generator is characterized by its transfer... |
| US-7,054,359 |
VSV-MOE pre-equalizer for 8-VSB DTV A vestigial sideband (VSB) modulation minimum output energy (MOE) pre-equalizer operating on a received ATSC 8-VSB DTV signal includes one or more of an adaptive... |
| US-7,054,358 |
Measuring apparatus and measuring method A measuring apparatus is provided that includes: a timing jitter calculator for calculating the first timing jitter sequence of the first signal and the second... |
| US-7,054,357 |
Error rate estimating device, method, and information recording medium To reduce the size of the device for judging the error rate on a channel and reducing the amount of processing, a normalization accumulator cumulatively adds the... |
| US-7,054,356 |
Method and apparatus for testing serial connections A method and apparatus for testing a serial connection is presented. A serial data stream is transmitted from a sending device to a receiving device. The serial... |
| US-7,054,355 |
Spread spectrum signal processing apparatus and spread communication
system In a spread spectrum communication using a long spreading code, a spread spectrum signal processing apparatus is provided, which is suitable for performing... |
| US-7,054,354 |
Multicarrier transmission system with reduced complexity leakage matrix
multiplication Described is a transmission system for transmitting a multicarrier signal from a transmitter (10) to a receiver (20). The multicarrier signal comprises a... |
| US-7,054,353 |
Radio receiver and channel estimator The present invention is related to a Rake receiver (R1) for receiving a radio signal and to a searcher (S8a, S8b) for estimating the delay profile of one or... |
| US-7,054,352 |
CDMA mobile telephone A CDMA mobile telephone allowing the drive mode to be automatically set and canceled without increasing the amount of hardware is disclosed. A frequency offset... |
| US-7,054,351 |
Method for memory access control in rake receivers with early late
tracking in telecommunication systems In order to control memory accesses in RAKE receivers having early-late tracking in telecommunications systems with wire-free telecommunication between mobile... |
| US-7,054,350 |
Method and system for acquiring pseudo-noise (PN) decade-code phase A method and system for synchronizing the PN phase of a pseudo-noise (PN) coded signal with a phase of a master PN decade-code is provided. The method includes... |
| US-7,054,349 |
Method and device for decoding an incident pulse signal of the ultra
wideband type, in particular for a... An incident pulse signal of the ultra wideband type conveys digital information that is coded using pulses having a known theoretical shape. A decoding device... |
| US-7,054,348 |
Using real random number generator as proof of time A truly random sequence of bits is transmitted from a transmitter, such that a receiver can receive and store a portion of the transmission for the duration of... |
| US-7,054,347 |
Communication apparatus Signals sent from a sender by a code division multiple access communication system are input respectively into first to Mth delay units which are disposed... |
| US-7,054,346 |
Enhanced frequency hopping in a wireless system A wireless endpoint employs frequency hopping for communicating signals in a wireless communications system. Over a time period T, the wireless endpoint performs... |
| US-7,054,345 |
Enhanced lateral oxidation A vertical cavity surface emitting laser having an oxidizable layer oxidized with enhanced lateral oxidation. The oxidation may involve adding oxygen in the form... |
| US-7,054,344 |
Method and system for equalizing transmission line loss of a laser drive
signal A circuit for equalizing transmission line loss of a laser drive signal includes a laser driver, a laser diode, and a transmission line for connecting the laser... |
| US-7,054,343 |
Method of compensating for temperature changes and channel variations in a
laser diode array to produce a... A relatively constant average optical power is provided over a user-defined range of temperatures by detecting the temperature, and adjusting the bias currents... |
| US-7,054,342 |
High density optical source bank An optical test system for use in testing fiber optical transmission systems and components comprises a modular construction in a single housing. The modular... |
| US-7,054,341 |
Methods and systems for laser processing a workpiece and methods and
apparatus for controlling beam quality therein Laser processing methods, systems and apparatus having a super-modulating power supply (6) or pumping subsystem (5) and high beam quality (i.e., brightness) are... |
| US-7,054,340 |
Method and deivce for tuning the wavelength of an optoelectronic component
arrangement A method and device for tuning the wavelength of an optoelectronic component arrangement including at least two optoelectronic components. The characteristic... |
| US-7,054,339 |
Fiber-laser-based Terahertz sources through difference frequency
generation (DFG) by nonlinear optical (NLO)... A fiber-laser-based implementation of a Terahertz source through difference frequency generation (DFG) by nonlinear optical (NLO) crystals is compact, tunable... |
| US-7,054,338 |
Loopback processing method and apparatus A loopback processing method includes detecting a loopback at a first entity in a wide area network. The detection is accomplished by recognizing that a... |
| US-7,054,337 |
Method and apparatus for optimizing communications in a multiplexer
network An apparatus for optimizing multiplexer communications in a system having a host, a multiplexer, and a field instrument device. The host is arranged to run a... |
| US-7,054,336 |
System and method for programming the quantity of frame synchronization
words in a multidimensional digital... A system and method have been provided for programming synchronization features of a multidimensional digital frame structure. Such a frame structure acts as a... |
| US-7,054,335 |
Method and system for midstream transcoding of secure scalable packets in
response to downstream requirements A method and system for transcoding a stream of data packets are disclosed. The data packets are received from a source node and include data that are encrypted.... |
| US-7,054,334 |
Pathsize control method and operation of transmission apparatus The invention has an object of enhancing the service capacity and the operability of a network and simplifying the maintenance and control of the network by... |
| US-7,054,333 |
Methods and apparatus for distributed SCCP management procedures Network signalling apparatus and methods use at least an SCCP protocol layer of Signalling System number 7 (SS7) and other protocol layers. The SCCP protocol... |
| US-7,054,332 |
Method and apparatus for dynamic negotiation of protocols Two intelligent nodes are provided with the capability of negotiating a protocol between them so that if the intelligent nodes operate at two different protocols... |
| US-7,054,331 |
Multi-lane receiver de-skewing A technique for de-skewing a group of serial data signals respectively outputted from a group of data lanes includes simultaneously feeding a test signal to... |
| US-7,054,330 |
Mask-based round robin arbitration A method and system to arbitrate between a plurality of resource requests are disclosed. In each arbitration within a current round of arbitration, a winning... |
| US-7,054,329 |
Collision avoidance in IEEE 802.11 contention free period (CFP) with
overlapping basic service sets (BSSs) A wireless medium access control (MAC) protocol and system for implementing the MAC protocol is arranged to operate in such a manner as to avoid collisions from... |
| US-7,054,328 |
Signal transfer point with internet protocol capability within a
telecommunications network A signal transfer point (STP) within a Signaling System 7 (SS7) telecommunications network receives SS7 signals transmitted by a local switch. In response to a... |
| US-7,054,327 |
Method of providing quality of service (QOS) to voice applications in
routed IP networks A simplified methodology for accomplishing traffic management in a packet based network is achieved by allowing allocation of bandwidth based on a count of the... |
| US-7,054,326 |
Method and apparatus for a signalling message transport mechanism A method of transmitting signalling information in a telecommunications network between peer user/application parts. Signalling information is transferred from a... |
| US-7,054,325 |
Correlation of signalling messages Signalling messages conforming to different signalling protocols in a distributed switch telecommunications network are correlated by associating specific pairs... |
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