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Intellectual property rights (IPR) in ITU-T Recommendations

Patent statement declaration registered as T82-01
Citation: http://handle.itu.int/11.1002/ps/T82-01
Recommendation number: T.82
ITU registration date: 1993-08-02
Statement declaration date: 1993-08-02
Patent holder/organization: International Business Machines Corporation
Main contact: Mr. Richard Holleman, Director of Standards, Intellectual Property and Licensing
Address: North Castle Drive
Armonk, NY 10504-1785
United States
Tel.: +1 914 765 4375
Fax: +1 914 765 4420
Declaration form version: Declared without the use of the form.
Licensing declaration: Pat. pol. 2.2 (Under the condition of reciprocity; Patent statement addressed to ISO)
Late submission remark: -
Statement remark: -
Archived declaration:
TSB patent IdCountryPublication numberApplication numberTitleStatusEPO search (Espacenet)
T82-01-01
US
4463342 A Method and means for carry-over control in a high order to low order combining of a decodable set of relatively shifted finite number stringsGranted
T82-01-02
US
4295125 A method and means for pipeline decoding of the high to low order pairwise combined digits of a decodable set of relatively shifted finite number of stringsGranted
T82-01-03
US
4467317 High-speed arithmetic compression using concurrent value updatingGranted
T82-01-04
US
4286256 Method and means for arithmetic coding using a reduced number of operationsGranted
T82-01-05
US
4652856 A multiplication-free multi-alphabet arithmetic codeGranted
T82-01-06
US
4633490 Symmetrical adaptive data compression/decompression systemGranted
T82-01-07
US
4891643 Arithmetic coding data compression/decompression by selectiviely employed, diverse arithmetic encoders and decodersGranted
T82-01-08
US
4901363 System for compression bi-level dataGranted
T82-01-09
US
4905297 Arithmetic coding encoder and decoder systemsGranted
T82-01-10
US
4935882 Probability adaption for arithmetic codersGranted
T82-01-11
US
5099440 Probability adaption for arithmetic codersGranted
T82-01-12
US
4982292 Method and apparatus for processing pel signals of an imageGranted
T82-01-13
US
4870497 Progressive transmission of high resolution two-tone facsimile imagesGranted
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.

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