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Class Information
Number: 375/240
Name: Pulse or digital communications > Bandwidth reduction or expansion
Description: Subject matter where the width of the frequency spectrum of a pulse or digital signal is either reduced or expanded.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620101 |
Equalizer circuit, communication system, and method that is adaptive to varying launch amplitudes for reducing receiver error |
Nov. 17, 2009 |
| 7616823 |
Image processing method and image processing apparatus |
Nov. 10, 2009 |
| 7613819 |
Image reproduction apparatus, control method thereof, program and storage medium |
Nov. 3, 2009 |
| 7609769 |
Image complexity computation in packet based video broadcast systems |
Oct. 27, 2009 |
| 7606306 |
Output method for improving video image quality |
Oct. 20, 2009 |
| 7606305 |
Method and system for transcoding video data |
Oct. 20, 2009 |
| 7606350 |
Incentive-based DSL system |
Oct. 20, 2009 |
| 7602944 |
Method and system for counting moving objects in a digital video stream |
Oct. 13, 2009 |
| 7602851 |
Intelligent differential quantization of video coding |
Oct. 13, 2009 |
| 7602317 |
Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding |
Oct. 13, 2009 |
| 7602806 |
Signaling and coding methods and apparatus for long-range 10 and 100 MBPS ethernet transmission |
Oct. 13, 2009 |
| 7599348 |
Digital E8-VSB reception system and E8-VSB data demultiplexing method |
Oct. 6, 2009 |
| 7599434 |
System and method for compressing portions of a media signal using different codecs |
Oct. 6, 2009 |
| 7593462 |
Moving picture encoding system |
Sep. 22, 2009 |
| 7593467 |
Method and apparatus for decoding video signal using reference pictures |
Sep. 22, 2009 |
| 7590180 |
Device for and method of estimating motion in video encoder |
Sep. 15, 2009 |
| 7589586 |
High frequency signal detection circuit |
Sep. 15, 2009 |
| 7586985 |
Method and apparatus for encoding/decoding video signal using reference pictures |
Sep. 8, 2009 |
| 7586986 |
System decoder of digital TV |
Sep. 8, 2009 |
| 7583843 |
Method for the transmission of additional information when using a method for compressing data by means of prioritizing pixel transmission |
Sep. 1, 2009 |
| 7584475 |
Managing a video encoder to facilitate loading and executing another program |
Sep. 1, 2009 |
| 7580456 |
Prediction-based directional fractional pixel motion estimation for video coding |
Aug. 25, 2009 |
| 7577195 |
Method for determining the likelihood of a match between source data and reference data |
Aug. 18, 2009 |
| 7570270 |
Buffer for driving display with asynchronous display engine |
Aug. 4, 2009 |
| 7564782 |
Transmission format, communication control apparatus and method, recording medium, and program |
Jul. 21, 2009 |
| 7561162 |
Computer graphics data coding apparatus, decoding apparatus, coding method and decoding method |
Jul. 14, 2009 |
| 7558424 |
Scene change determination device/method and data transfer device/method |
Jul. 7, 2009 |
| 7555021 |
Digital multi-source multi-destination video multiplexer and crossbar device |
Jun. 30, 2009 |
| 7551671 |
System and method for transmission of video signals using multiple channels |
Jun. 23, 2009 |
| 7551785 |
Method and system for compressing a continuous data flow in real-time using cluster successive approximation multi-stage vector quantization (SAMVQ) |
Jun. 23, 2009 |
| 7549000 |
Apparatus and method for generating bitstream of S/PDIF data in HDMI |
Jun. 16, 2009 |
| 7542609 |
Device and method for image processing |
Jun. 2, 2009 |
| 7542407 |
System and method for communicating digital information using time-and-frequency-bounded base functions |
Jun. 2, 2009 |
| 7542075 |
Extended digital data-path structure using sub LSBS |
Jun. 2, 2009 |
| 7539345 |
Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information |
May. 26, 2009 |
| 7532669 |
Video codec method in error resilient mode and apparatus therefor |
May. 12, 2009 |
| 7532670 |
Hypothetical reference decoder with low start-up delays for compressed image and video |
May. 12, 2009 |
| 7526025 |
Lifting-based implementations of orthonormal spatio-temporal transformations |
Apr. 28, 2009 |
| 7526024 |
Storing macroblocks for concatenated frames |
Apr. 28, 2009 |
| 7522668 |
Radio communication system and radio transmitter |
Apr. 21, 2009 |
| 7519119 |
Method and apparatus of converting a series of data words into a modulated signal |
Apr. 14, 2009 |
| 7519228 |
Method and apparatus for encrypting and compressing multimedia data |
Apr. 14, 2009 |
| 7515637 |
Video decoding for motion compensation with weighted prediction |
Apr. 7, 2009 |
| 7515634 |
Computationally constrained video encoding |
Apr. 7, 2009 |
| 7512179 |
Image coding and decoding method, corresponding devices and applications |
Mar. 31, 2009 |
| 7512277 |
Data compression for colour images using wavelet transform |
Mar. 31, 2009 |
| 7512767 |
Data compression method for supporting virtual memory management in a demand paging system |
Mar. 31, 2009 |
| 7505737 |
Apparatus for generating clock signal in mobile communication terminal |
Mar. 17, 2009 |
| 7506071 |
Methods for managing an interactive streaming image system |
Mar. 17, 2009 |
| 7499490 |
Encoders for block-circulant LDPC codes |
Mar. 3, 2009 |
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