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Patent Searching and Data


Title:
FDD/TDDトランシーバ向けの変調スキーム
Document Type and Number:
Japanese Patent JP4970686
Kind Code:
B2
Abstract:
Cordless communication techniques for cordless communication devices having a handset unit and a base unit are provided. Such techniques can utilize a modulation method for Frequency Division Duplex/Time Division Duplex (FDD/TDD) that overcomes deficiencies of prior art devices, for example, by eliminating the need for a burst mode controller for both Frequency Division Duplex and Time Division Duplex, as well as surface acoustic wave bandpass filters and dielectric low pass filters.

Inventors:
Chandra, Mohan
Application Number:
JP2001564471A
Publication Date:
July 11, 2012
Filing Date:
February 28, 2001
Export Citation:
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Assignee:
Thomson Licensing
International Classes:
H04J1/00; H03J7/08; H04B1/40; H04B7/26; H04B14/02; H04J1/16; H04J3/00; H04L1/00; H04L5/14; H04L25/49; H04L27/02; H04L27/10; H04M1/02
Domestic Patent References:
JPH08130528A1996-05-21
JPH08130492A1996-05-21
JPH08130484A1996-05-21
JPH05268279A1993-10-15
JPH05336181A1993-12-17
JPH09247030A1997-09-19
JPH03229517A1991-10-11
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito