DE602007009788D1 - Sender für Kommunikationssysteme, die ein Modulationsschema benutzen - Google Patents
Sender für Kommunikationssysteme, die ein Modulationsschema benutzenInfo
- Publication number
- DE602007009788D1 DE602007009788D1 DE602007009788T DE602007009788T DE602007009788D1 DE 602007009788 D1 DE602007009788 D1 DE 602007009788D1 DE 602007009788 T DE602007009788 T DE 602007009788T DE 602007009788 T DE602007009788 T DE 602007009788T DE 602007009788 D1 DE602007009788 D1 DE 602007009788D1
- Authority
- DE
- Germany
- Prior art keywords
- transmitter
- communication systems
- modulation scheme
- modulation
- scheme
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3488—Multiresolution systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07002011A EP1953988B1 (de) | 2007-01-30 | 2007-01-30 | Sender für Kommunikationssysteme, die ein Modulationsschema benutzen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007009788D1 true DE602007009788D1 (de) | 2010-11-25 |
Family
ID=38180066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007009788T Active DE602007009788D1 (de) | 2007-01-30 | 2007-01-30 | Sender für Kommunikationssysteme, die ein Modulationsschema benutzen |
Country Status (3)
Country | Link |
---|---|
US (1) | US8199850B2 (de) |
EP (1) | EP1953988B1 (de) |
DE (1) | DE602007009788D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090279625A1 (en) * | 2008-05-09 | 2009-11-12 | Interdigital Patent Holdings, Inc. | Legacy-compliant burst formats for multiple users reusing one slot (muros) operation |
DE102010054682A1 (de) * | 2010-12-15 | 2012-06-21 | Huawei Technologies Co., Ltd. | Empfänger, Sendeeinrichtung und Verfahren zur Signalverarbeitung |
US8848830B2 (en) * | 2011-11-17 | 2014-09-30 | Intel Mobile Communications GmbH | Method for providing a modulation scheme |
US8665985B1 (en) * | 2013-05-29 | 2014-03-04 | Gregory Hubert Piesinger | Secondary communication signal method and apparatus |
CN105991225A (zh) * | 2015-02-13 | 2016-10-05 | 富士通株式会社 | 信息传输方法、装置以及通信系统 |
CN109150786B (zh) * | 2018-08-22 | 2020-05-29 | 北京邮电大学 | 一种基于qam的映射方法及装置 |
CN111901276A (zh) * | 2020-06-22 | 2020-11-06 | 中兴通讯股份有限公司 | 数据调制方法、装置、设备和存储介质 |
US20240073071A1 (en) * | 2022-08-29 | 2024-02-29 | Qualcomm Incorporated | Higher bit rate modulation format for polar transmitter |
US12068894B2 (en) * | 2022-09-14 | 2024-08-20 | Apple Inc. | Wireless devices with privacy modulation coding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6134273A (en) * | 1996-12-23 | 2000-10-17 | Texas Instruments Incorporated | Bit loading and rate adaptation on DMT DSL data transmission |
US7173981B1 (en) * | 2001-04-27 | 2007-02-06 | The Directv Group, Inc. | Dual layer signal processing in a layered modulation digital signal system |
US7907641B2 (en) * | 2003-10-27 | 2011-03-15 | Dtvg Licensing, Inc. | Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme |
US7499696B2 (en) * | 2003-11-26 | 2009-03-03 | Delphi Technologies, Inc. | Method to optimize hierarchical modulation for a diversity system |
-
2007
- 2007-01-30 EP EP07002011A patent/EP1953988B1/de not_active Not-in-force
- 2007-01-30 DE DE602007009788T patent/DE602007009788D1/de active Active
-
2008
- 2008-01-23 US US12/018,380 patent/US8199850B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080181326A1 (en) | 2008-07-31 |
US8199850B2 (en) | 2012-06-12 |
EP1953988A1 (de) | 2008-08-06 |
EP1953988B1 (de) | 2010-10-13 |
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