WLAN transmitter having high data throughput
Abstract
A wireless local area network (WLAN) transmitter includes a baseband processing module and a plurality of radio frequency (RF) transmitters. The baseband processing module is operably coupled to process data by scrambling the data in accordance with a pseudo random sequence to produce scrambled data. The processing of the data continues by selecting one of a plurality of encoding modes based on a mode selection signal. The processing of the data continues by encoding the scrambled data in accordance with the one of the plurality of encoding modes to produce encoded data. The processing of the data continues by determining a number of transmit streams based on the mode selection signal. The processing of the data further continues by converting the encoded data into streams of symbols in accordance with the number of transmit streams and the mode selection signal. A number of the plurality of RF transmitters are enabled based on the mode selection signal to convert a corresponding one of the streams of symbols into a corresponding RF signal such that a corresponding number of RF signals is produced.

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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03085875A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-10 |
| EP1283614A1 | Cites | European Patent Office (EPO) | YA | Search report | 1-3,5-7,9,10 |
| US2004029533A1 | Cites | United States of America | A | Search report | 1-10 |
| EP1283614A | Cites | European Patent Office (EPO) | – | – | – |
| WO03085875A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
| NARASIMHAN R: "Spatial multiplexing with transmit antenna and constellation selection for correlated mimo fading channels", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 51, no. 11, 1 November 2003 (2003-11-01), pages 2829 - 2838, XP011102799, ISSN: 1053-587X | Non-patent | – | – | Search report | – |
273 members in 5 offices; this record represents the family
Priority claims8
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| 54585404 | United States of America | P | |
| 856023 | United States of America | – | |
| 85602304 | United States of America | A | |
| 545854P | – | – | – |
| 856023 | – | – | – |
| US20040545854P | – | – | – |
| US20040856023 | – | – | – |
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Numbers
- Publication
- 1566915
- Publication, DOCDB
- 1566915
- Publication, EPODOC
- EP1566915
- Application
- 50021880
- Application, DOCDB
- 05002188
- Application, EPODOC
- EP20050002188
Titles3
- German
- WLAN-Sender mit hohem Datendurchsatz
- English
- WLAN transmitter having high data throughput
- French
- Transmetteur de réseau local sans fil à haut débit
Classification
- CPC, 12
- H04W4/18
- H04L1/0057
- H04L1/0059
- H04L1/0065
- H04L1/0066
- H04L1/0068
- H04L1/0071
- H04L1/0618
- H04L25/03866
- H04L27/2601
- H04W84/12
- H04W88/10
- IPC, 9
- H04L1 06
- H03C7 02
- H04B1 02
- H04B1 66
- H04B7 02
- H04B7 06
- H04L1 00
- H04L25 03
- H04L27 26
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)