Digital subscriber line communicating system determining...

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S227000

Reexamination Certificate

active

07088783

ABSTRACT:
A digital subscriber line communicating system having a central office and a remote terminal connected through a telephone line, the transmitting side including a sliding window transmitting unit for transmitting DMT symbols according to the sliding window through the telephone line to the receiving side, and the receiving side including a sliding window receiving unit for receiving DMT symbols according to the sliding window from the transmitting side, the sliding window indicating the phase of cross-talk condition due to a TCM-ISDN transmission at the receiving side, whereby TCM cross-talk can be reduced

REFERENCES:
patent: 5181198 (1993-01-01), Lechleider
patent: 5222077 (1993-06-01), Krishnan
patent: 5375147 (1994-12-01), Awata et al.
patent: 5440347 (1995-08-01), Guan
patent: 5513208 (1996-04-01), Maeda
patent: 5680394 (1997-10-01), Bingham et al.
patent: 5774450 (1998-06-01), Harada et al.
patent: 5966373 (1999-10-01), Stephenson et al.
patent: 5982784 (1999-11-01), Bell
patent: 5991311 (1999-11-01), Long et al.
patent: 6009122 (1999-12-01), Chow
patent: 6144695 (2000-11-01), Helms et al.
patent: 6229855 (2001-05-01), Takatori et al.
patent: 6307889 (2001-10-01), Chun
patent: 6477184 (2002-11-01), Ishikawa
patent: 0 828 363 (1998-03-01), None
patent: 0 966 134 (1999-12-01), None
patent: 0 969 639 (2000-01-01), None
patent: 1 018 831 (2000-07-01), None
patent: 1 098 463 (2001-05-01), None
patent: 60-157350 (1985-08-01), None
patent: 63-92135 (1988-04-01), None
patent: 02-109436 (1990-04-01), None
patent: 8-251135 (1996-09-01), None
patent: 09-008770 (1997-01-01), None
patent: 10-65644 (1998-03-01), None
patent: 10-503893 (1998-04-01), None
patent: 95/34149 (1995-12-01), None
patent: WO 97/03506 (1997-01-01), None
patent: 98/52312 (1998-11-01), None
XDSL, new Systems “SDMT” Prevents Crosstalk With ISDN—Talk With DMT Developer Nikkei Communications, 1997, p. 83, partial translation submitted with U.S. Appl. No. 09/318,465.
Okamura et al. “ADSL System for Time Periodic Noise Environments” NEC Research and Development, Nippon Electric Ltd., Tokyo JP.; vol. 40, No. 1, Jan. 1999, pp. 64-69: XP000869790: ISSN: 0547-051X, submitted with U.S. Appl. No. 09/318,445.
International Telecommunication Union: “G.992.2 Asymetric Digital Subscriber Line (ADSL) Transceivers” ITU.T Recommendation Series G: Transmission Systems and Media, Digital Systems and Networks, Jun. 22, 1999 XP002200769: pp. 111-145, submitted with U.S. Appl. No. 09/318,445.
Hiroshi Okado et al. A Study on ADSL system for TCM-ISDN Crosstalk, NEC Corporation, Mar. 1998.
European Search Report dated Mar. 14, 2005 for European Application No.: 04027867.3.
European Search Report dated Mar. 14, 2005 for European Application No.: 04027868.1.
European Search Report dated Mar. 14, 2005 for European Application No.: 04027869.9.
European Search Report dated Mar. 14, 2005 for European Application No.: 04027870.7.
European Search Report dated Mar. 9, 2005 for European Application No.: 04027871.5.
European Search Report dated Mar. 9, 2005 for European Application No.: 04027872.3.
European Search Report dated Mar. 9, 2005 for European Application No.: 04027873.1.
Seiich Yamano. The Range of HDSLs and ADSLs in NTT's Local Networks. NTT Transmission Systems Laboratories. IEEE 1994 pp. 444.
David W. Lin. A Tutorial on Digital Subscriber Line Transceiver for ISDN. IEEE International Symposium on Circuits and Systems. pp. 839.
Zimmerman G A Ed et al. Achievable rates vs. operating characteristics of local loop transmission: HDSL, HDSL2, ADSL, and VDSL. Signals, Systems, & Computers, Nov. 2, 1997. pp. 573-577, XP010280818.
Al Jackson. ADSL for High-Speed Broadband Data Service. Aerospace Conference, 1998 IEEE, pp. 451-465, XP010286910.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Digital subscriber line communicating system determining... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital subscriber line communicating system determining..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital subscriber line communicating system determining... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3687758

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.