JP2002344554A5 - - Google Patents
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- JP2002344554A5 JP2002344554A5 JP2001116828A JP2001116828A JP2002344554A5 JP 2002344554 A5 JP2002344554 A5 JP 2002344554A5 JP 2001116828 A JP2001116828 A JP 2001116828A JP 2001116828 A JP2001116828 A JP 2001116828A JP 2002344554 A5 JP2002344554 A5 JP 2002344554A5
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001116828A JP4790145B2 (en) | 2001-04-16 | 2001-04-16 | Digital up converter |
KR10-2002-0008718A KR100446540B1 (en) | 2001-04-16 | 2002-02-19 | Transmitter for a data communication |
US10/124,212 US20020150169A1 (en) | 2001-04-16 | 2002-04-16 | Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001116828A JP4790145B2 (en) | 2001-04-16 | 2001-04-16 | Digital up converter |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002344554A JP2002344554A (en) | 2002-11-29 |
JP2002344554A5 true JP2002344554A5 (en) | 2008-08-07 |
JP4790145B2 JP4790145B2 (en) | 2011-10-12 |
Family
ID=18967492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001116828A Expired - Fee Related JP4790145B2 (en) | 2001-04-16 | 2001-04-16 | Digital up converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4790145B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006311353A (en) * | 2005-04-28 | 2006-11-09 | Samsung Electronics Co Ltd | Downconverter and upconverter |
US8553807B2 (en) * | 2008-10-20 | 2013-10-08 | Apple Inc. | Methods and systems for programmable digital up-conversion |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3185143B2 (en) * | 1989-11-30 | 2001-07-09 | アイコム株式会社 | Digital frequency converter |
JPH04101537A (en) * | 1990-08-21 | 1992-04-03 | Nec Eng Ltd | Modulating circuit |
JP3105381B2 (en) * | 1993-06-30 | 2000-10-30 | 三菱電機株式会社 | QPSK modulator and QPSK demodulator |
GB2320632B (en) * | 1996-12-23 | 2001-09-05 | Nokia Mobile Phones Ltd | Method and apparatus for transmitting and receiving signals |
JPH11112593A (en) * | 1997-09-29 | 1999-04-23 | Sumitomo Electric Ind Ltd | Digital signal processing-type digital modulation device |
JP4633902B2 (en) * | 2000-09-21 | 2011-02-16 | 三星電子株式会社 | Digital down converter |
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2001
- 2001-04-16 JP JP2001116828A patent/JP4790145B2/en not_active Expired - Fee Related