USO0RE43654E

(19) United States (12) Reissued Patent

(10) Patent Number: US (45) Date of Reissued Patent:

Serizawa et a]. (54)

(56)

BASE STATION FORA RADIO

Sep. 11, 2012

References Cited

COMMUNICATION WITH A RADIO TERMINAL

U.S. PATENT DOCUMENTS 4,646,290 A

(75) Inventors: Mutsumu SerizaWa, Tokyo-to (JP); Nobuyasu Nakajima, Kawasaki (JP); Koji Ogura, Tokyo (JP); Minoru Namekata, Kawasaki (JP); Takashi Wakutsu, Kawasaki (JP); Manabu Mukai, Yokohama (JP)

2/1987 Hills

(Continued) FOREIGN PATENT DOCUMENTS JP

4-249442 A

9/1992

(Continued) OTHER PUBLICATIONS

(73) Assignee: Kabushiki Kaisha Toshiba, Kawasaki-shi (JP)

U.S. Appl. No. 12/546,326, ?led Aug. 24, 2009, Serizawa et a1.

(Continued)

(21) Appl. No.: 12/884,355 (22) Filed:

RE43,654 E

Primary Examiner * William D Cumming

Sep. 17, 2010

(74) Attorney, Agent, or Firm * Foley & Lardner LLP Related US. Patent Documents

(57)

Reissue of:

(64)

Patent No.:

6,049,721 Apr. 11, 2000 09/055,973 Apr. 7, 1998

Issued:

Appl. No.: Filed:

A large amount of user information is transmitted with good

ef?ciency by means of a high-speed downlink by making transmission rates of an uplink circuit and a downlink asym

metrical. The radio communication system includes a plural ity of base stations, a plurality of terminals, an uplink estab lished between each of the base stations and each of the terminals for the purpose of radio transmission of prescribed

U.S. Applications: (63)

Continuation of application No. 12/546,962, ?led on Aug. 25, 2009, which is a continuation of application

information from a terminal to a base station, and a downlink

No. 11/272,736, ?led on Nov. 15, 2005, now Pat. No. Re. 41,132, which is a continuation of application No. 10/119,679, ?led on Apr. 11, 2002, now Pat. No. Re. 39,119, which is a continuation of application No. 08/492,728, ?led on Jun. 20, 1995, now Pat. No. 5,754, 961.

(30)

(51)

circuit established between each of the terminals and each of the base station for the purpose of radio transmission of prescribed data from a base station to a terminal. This radio communication system has a low-speed transmitting means, provided at the terminal, which transmits a radio signal at a relatively low transmission rate to an above-noted base sta

tion via the above-noted uplink, a low-speed receiving means, provided at the base station, which receives a radio signal sent at a relatively low transmission rate from the terminal via the

Foreign Application Priority Data

Jun. 20, 1994

(JP) ..................................... .. 6-137621

Int. Cl. H04B 7/26

ABSTRACT

uplink, a high-speed transmitting means, provided at the base station, which transmits a radio signal at a relatively high transmission rate to an above-noted terminal via the above

(2006.01)

noted downlink, and a hi gh- speed receiving means, provided

(52)

US. Cl. ..................................................... .. 455/509

(58)

Field of Classi?cation Search ................ .. 455/409,

at the terminal, which receives a radio sent at a relatively high transmission rate from the base station via the downlink.

455/509, 17, 15 See application ?le for complete search history.

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US RE43,654 E Page 2 U.S. PATENT DOCUMENTS

4,692,945 4,882,751 4,918,746 5,040,237 5,159,701 5,208,804 5,212,714 5,321,542 5,396,654 5,402,473 5,440,759 5,443,227 5,477,539 5,479,480 5,483,676 5,533,099 5,596,570 5,742,610 5,754,961 5,778,318 5,802,469 5,999,823 6,049,721 6,205,129 6,560,211 6,636,114 6,690,655 6,694,147 6,714,520 6,781,976 6,838,932 6,842,478 6,850,498 6,885,652 6,909,909 6,961,316 7,016,320 7,031,742 7,050,761 RE39,119 7,058,040 7,085,544 7,110,791 7,126,967 7,164,655 7,248,842 7,254,367 7,274,730 7,315,527 7,324,787 7,346,318 7,349,709 7,398,102 7,433,653 RE41,132 2001/0000750 2001/0017851 2002/0025835 2002/0030541 2002/0080735 2002/0119757 2003/0053482 2003/0214352 2003/ 0224740 2003/0236071 2004/0038685 2004/0142714 2004/0203991 2004/0228338 2004/0229579 2005/0020298 2005/0041618 2005/0064828 2005/0117543 2005/0124384 2005/0215258 2005/0287950 2006/0014542

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9/1987 11/1989 4/1990 8/1991 10/1992 5/1993 5/1993 6/1994 3/1995 3/1995 8/1995 8/1995 12/1995 12/1995 1/1996 7/1996 1/1997 4/1998 5/1998 7/1998 9/1998 12/1999 4/2000 3/2001 5/2003 10/2003 2/2004 2/2004 3/2004 8/2004 1/2005 1/2005 2/2005 4/2005 6/2005 11/2005 3/2006 4/2006 5/2006 6/2006 6/2006 8/2006 9/2006 10/2006 1/2007 7/2007 8/2007 9/2007 1/2008 1/2008 3/2008 3/2008 7/2008 10/2008 2/2010 5/2001 8/2001 2/2002 3/2002 6/2002 8/2002 3/2003 11/2003 12/2003 12/2003 2/2004 7/2004 10/2004 11/2004 11/2004 1/2005 2/2005 3/2005 6/2005 6/2005 9/2005 12/2005 1/2006

Zdunek KotZin et al. SeriZaWa Barnes et al. Barnes et al. Wilson et al. Grindahl et al. Freitas et al.

Tripp et al. Takai et al. Barnes et al. Hsu Brown Scott

Mahany et al.

Byrne Soliman

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A1 A1 A1 A1 A1 A1 A1

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A1 A1 A1 A1 A1

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FOREIGN PATENT DOCUMENTS JP JP JP

8-274776 A 8-274781 A 8-275273 A

10/1996 10/1996 10/1996

OTHER PUBLICATIONS U.S. Appl. No. 12/547,059, ?led Aug. 25, 2009, SeriZaWa et al. Cook, “Development of Air Interface Standards for PCS”, IEEE Personal Communications, Fourth Quarter, (1994), pp. 30-34. SeriZaWa et al., USPTO Of?ce Action, U.S. Appl. No. 12/547,059, ?led May 27, 2010, 11 pages. SeriZaWa et al., USPTO Of?ce Action, U.S. Appl. No. 12/546,326, ?led May 20, 2010, 11 pages. U.S. Appl. No. 12/546,962, ?led Aug. 25, 2009, SeriZaWa et al. US. Appl. No. 12/884,298, ?led Sep. 17, 2010, SeriZaWa et al. US. Appl. No. 12/884,315, ?led Sep. 17, 2010, SeriZaWa et al. US. Appl. No. 12/884,325, ?led Sep. 17, 2010, SeriZaWa et al. US. Appl. No. 12/884,330, ?led Sep. 17, 2010, SeriZaWa et al. SeriZaWa et al., USPTO Of?ce Action, U.S. Appl. No. 12/546,962, ?led Oct. 19, 2010, 9 pages. SeriZaWa et al., USPTO Of?ce Action, U.S. Appl. No. 12/547,059, ?led Oct. 6, 2010, 9 pages. SeriZaWa et al., USPTO Of?ce Action, U.S. Appl. No. 12/546,326, ?led Oct. 1,2010, 11 pages. SeriZaWa et al., USPTO Final Of?ce Action, U.S. Appl. No.

12/546,962, ?led Mar. 23, 2011, 14 pgs. SeriZaWa et al., USPTO Final Of?ce Action, U.S. Appl. No. 12/547,059, ?led Mar. 21, 2011, 14 pgs. SeriZaWa et al. USPTO Final Of?ce Action, U.S. Appl. No. 12/546,326, ?led Mar. 18,2011, 13 pgs. SeriZaWa et al. USPTO Of?ce Action, U.S. Appl. No. 12/884,315, ?led Mar. 30, 2011, 12 pgs. SeriZaWa et al. USPTO Of?ce Action, U.S. Appl. No. 12/884,330, ?led Apr. 1,2011, 12 pgs. SeriZaWa et al., USPTO Final Of?ce Action, U.S. Appl. No. 12/546,962, ?led Jan. 4, 2012, 12 pgs. SeriZaWa et al., USPTO Final Of?ce Action, U.S. Appl. No. 12/547,059, ?led Dec. 29, 2011, 9 pgs. SeriZaWa et al., USPTO Final Of?ce Action, U.S. Appl. No. 12/546,326, ?led Dec. 29, 2011, 9 pgs.

“Advanced Mobile Phone System” http://en.Wikipediaorg/Wiki/Ad vancediMobileiPhoneiSystem, 6 pgs., printed Aug. 25, 2011. “GSM frequency bands” http://en.Wikipedia.org/Wiki/GSMifre quencyibands, 5 pgs., printed Aug. 25, 2011. SeriZaWa et 12/546,962, SeriZaWa et 12/547,059, SeriZaWa et 12/546,326, SeriZaWa et 12/884,315, SeriZaWa et 12/884,330, SeriZaWa et 12/884,298,

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US RE43,654 E Page 3 SeriZaWa et 12/884,325, SeriZaWa et 12/884,298,

al., USPTO Non-Final Of?ce Action, U.S. Appl. No. ?led Nov. 9, 2011, 7 pgs. al., USPTO Non-Final Of?ce Action, U.S. Appl. No. ?led Jun. 22, 2011, 13 pgs.

SeriZaWa et a1., USPTO Non-Final Of?ce Action, U.S. Appl. No. 12/884,325, ?led Jun. 22, 2011, 13 pgs. Cook, Development of Air Interface Standards for PCS, IEEE Per sonal Communications, Fourth Quarter, (1994) pp. 30-34.

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