Committed to connecting the world

  •  
wtisd

Intellectual property rights (IPR) in ITU-T Recommendations

Patent statement declaration registered as H264-46

Citation: http://handle.itu.int/11.1002/ps/H264-46
Recommendation number: H.264
ITU registration date: 2003-03-12
Statement declaration date: 2003-03-03
Patent holder/organization: International Business Machines Corporation
Main contact: Mr. Gerald T. Lane
Address: North Castle Drive
Armonk, NY 10504
United States
Tel.: +1 914 765 4369
Fax: +1 914 765 4420
Declaration form version: 15 June 2002 (Common Text)
Licensing declaration: Option 2_ The Patent Holder will grant a license to an unrestricted number of applicants on a worldwide, non­discriminatory basis and on reasonable terms and conditions to use the patented material necessary in order to manufacture, use, and/or sell implementations of the above ITU-T Recommendation | ISO/IEC International Standard. The patent Holder's willingness to license is conditioned on reciprocity for the above ITU-T Recommendation | ISO/IEC International Standard. Negotiations of licenses are left to the parties concerned and are performed out side the ITU-T | ISO/IEC.
Late submission remark: -
Statement remark: -
Archived declaration:
TSB patent IdCountryPublication numberApplication numberTitleStatusEPO search (Espacenet)
H264-46-01
US
5099440 Probability adaptataion for arithmetic codersGranted
H264-46-02
US
4725885 Adaptive graylevel image copression systemGranted
H264-46-03
US
4633490 Symmetrical optimized adaptive data compression/transfer/decompression systemGranted
H264-46-04
US
5001559 Transform coding using using coefficient predictionGranted
H264-46-05
US
4749983 Compression of multilevel signalsGranted
H264-46-06
US
4933883 Probability adaptation for arithmetic codersGranted
H264-46-07
US
4905297 Arithmetc coding encoder and decoder systemGranted
H264-46-08
US
4935882 Probability adaptation for arithmetic codersGranted
H264-46-09
US
4652856 Multiplication-free multialphabet arithmetic codeGranted
H264-46-10
US
4891643 Arithmetic coding data compression/de-compression by selectively emplyed diverse arithmetic coding encoders and decodersGranted
H264-46-11
US
4467317 High-speed arithmetic compression coding using concurrent value updatingGranted
H264-46-12
US
4463342 Method and means for carryover control in the high order to low order pairwise combining of digits of a decodable set of relatively shifted finite number stringsGranted
H264-46-13
US
5859604 Merged VLSI implementation of hardware optimized Q-Coder and software optimized QM-CoderGranted
H264-46-14
US
6091854 Merged VLSI implementation of hardware optimized Q-Coder and software optimized QM-CoderGranted
H264-46-15
US
5384598 System and method for frame differencing video compression and decompression with frame rate scalabilityGranted
H264-46-16
US
5157488 Adaptive quantization within the JPEG sequential modeGranted
Disclaimer: This database only displays information communicated to the ITU Secretariat, and is not certified to be either accurate or complete.
The ITU secretariat does not verify the veracity, completeness or accuracy of the information contained in the Patent and Software Declaration Forms, including the actual or potential essentiality of patents or patent applications declared as essential to ITU-T Recommendations.