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Communication system

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H04N-005/91
  • H04N-005/38
출원번호 UP-0780552 (2004-02-18)
등록번호 US-RE41146 (2010-04-09)
우선권정보 JP-4-67934(1992-03-26); JP-4-256070(1992-09-25); JP-5-66461(1993-03-25); JP-5-132984(1993-05-10); JP-5-261612(1993-09-24); JP-5-349972(1993-12-27)
발명자 / 주소
  • Oshima, Mitsuaki
출원인 / 주소
  • Panasonic Corporation
대리인 / 주소
    Wenderoth, Lind & Ponack, L.L.P.
인용정보 피인용 횟수 : 0  인용 특허 : 99

초록

At the transmitter side, carrier waves are modulated according to an input signal for producing relevant signal points in a signal space diagram. The input signal is divided into, two, first and second, data streams. The signal points are divided into signal point groups to which data of the first d

대표청구항

What is claimed is: 1. A digital TV receiver comprising: a receiving section for receiving a PSK (Phase Shift Key) modulation signal comprising a plurality of signal points disposed on specific phases of a given constellation in a signal space diagram; a demodulator for demodulating the received

이 특허에 인용된 특허 (99)

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