(10) Patent Number: US RE43,746 E (45) Date of Reissued Patent: Oct. 16, 2012
Hottinen et al. (54)
(56)
METHOD AND RADIO SYSTEM FOR
References Cited
DIGITAL SIGNAL TRANSMISSION USING COMPLEX SPACE-TIME CODES
U.S. PATENT DOCUMENTS 5,805,583 A *
EP
(Us)
3/1999
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Related US. Patent Documents
Reissue of:
(Continued)
7,477,703
Issued:
Jan. 13, 2009
Appl. No.:
11/070,717
(74) Attorney, Agent, or Firm * Knobbe, Martens, Olson &
Filed:
Mar. 2, 2005
Bear, LLP
Primary Examiner * Khai Tran
US. Applications: (62) Division of application No. 09/676,373, ?led on Sep. Provisional application No. 60/193,402, ?led on Mar. 29, 2000.
(30)
(57)
ABSTRACT
The invention relates to a method and an arrangement for
29, 2000, noW Pat. No. 6,865,237.
(60)
0 905 920
(Continued)
(21) Appl.No.: 13/166,702
(64) Patent No.:
Rakib ......................... .. 370/342
FOREIGN PATENT DOCUMENTS
(73) Assignee: Amosmet Investments LLC, Dover, DE
(22) Filed:
9/1998
(Continued)
(75) Inventors: Ari Hottinen, Espoo (FI); Olav Tirkkonen, Helsinki (Fl)
Foreign Application Priority Data
transmitting a digital signal consisting of symbols, Which arrangement comprises a coder (308) for coding complex symbols to channel symbols in blocks having the length of a given K, means (312) for transmitting the channel symbols via several different channels and two or more antennas (314
to 318). The coder (308) is arranged to code the symbols using Feb. 22, 2000 Sep. 4, 2000
Field of Classi?cation Search ................ .. 275/299,
275/222, 267, 347, 223; 341/106,174; 370/203,
matrix is also provided Which is formed by matrices of a
portion of the symbols placed on the diagonal of the code matrix and by matrices of a second portion of symbols along the anti-diagonal of the code matrix.
370/208
See application ?le for complete search history.
1 l l 232
I 230
228
l 1 l I |
l
2011
52 Claims, 5 Drawing Sheets
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W0 W0 W0 W0 W0 W0 W0 W0 W0 W0 W0 W0 W0 W0 W0 W0
WO 00/18056 WO 00/18056 WO 00/49780 WO 00/49780 WO 00/51265 WO 00/51265 WO 01/05060 WO 01/19013 WO 01/63826 WO 01/54305 WO 01/56218 WO 01/63826 WO 01/69814 WO 01/76094 WO 02/43313 W0 02/058311
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US. Patent
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METHOD AND RADIO SYSTEM FOR DIGITAL SIGNAL TRANSMISSION USING COMPLEX SPACE-TIME CODES
Method and radio system for digital signal transmission using complex ...
Jun 22, 2011 - Calderbank, A. et al: âSpace-Time Codes for Wireless Communica tion,â ISIT 1997, Jun. ... Proceddings of the 1999 VTC-Fall IEEE VTS 50th Vehicular Tech ..... wireless systems, which will be third generation (3G) systems and.
Jun 22, 2011 - less communications and Networking Conference, 2000. WCNC. 20001EEE. ..... data services in addition to high quality voice services. Con.
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Jan 11, 1999 - Nakajirna, A., Advanced Mobile Communication Network. 5,452,473 A .... is, inter alia, to enable the degree of coverage to be made greater Without the ...... ters BM and Bnb Which has the best radio transmission conditions ...
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Jun 14, 2010 - Macedo et al, Coded OFDM for Broadband Indoor Wireless Systems,. 1997, IEEE ..... It is an advantage of the present invention that a circuitry.
Jun 14, 2010 - *Feb. 5, 2013. (54) CONSTRAINED-ENVELOPE. DIGITAL-COMMUNICATIONS. TRANSMISSION SYSTEM AND METHOD. THEREFOR. (75) Inventors: Ronald D. McCallister, Scottsdale, AZ. (US); Bruce A. Cochran, Mesa, AZ. (US); Bradley P. Badke, Chandler, AZ.
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