KR20030093225A - 와이어리스 음악 및 데이터 트랜시버 시스템 - Google Patents
와이어리스 음악 및 데이터 트랜시버 시스템 Download PDFInfo
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Abstract
Description
Claims (47)
- 국부적으로 방송되는 디지털 오디오 신호를 수신하기 위한 와이어리스 디지털 오디오 트랜시버 - 여기서, 상기 디지털 오디오 신호는 디지털 오디오 데이터 및 오디오 프로그램 정보를 가진 반송파(캐리어)를 포함함 - 에 있어서,다수의 디지털 오디오 신호 중 하나를 선택하기 위한 유저 인터페이스;상기 유저 인터페이스에 동작가능하게 연결되어, 선택된 디지털 오디오 신호와 연관된 주파수로 튜닝하여, 상기 디지털 오디오 신호를 수신하기 위한 튜너;상기 튜너에 연결되어, 상기 반송파로부터 상기 디지털 오디오 데이터 및 상기 오디오 프로그램 정보를 추출하기 위한 복조기; 및상기 디지털 오디오 데이터를 아날로그 신호로 변환하고, 상기 아날로그 신호를 출력으로 전송하는 디지털-아날로그 변환기를 포함하는 와이어리스 디지털 오디오 트랜시버.
- 제1항에 있어서,상기 트랜시버는 휴대용(portable)인와이어리스 디지털 오디오 트랜시버.
- 제1항에 있어서,상기 트랜시버는 핸드헬드(handheld)인와이어리스 디지털 오디오 트랜시버.
- 제1항에 있어서,상기 디지털 오디오 데이터를 압축해제(decompressing)하기 위한 압축해제 모듈을 더 포함하는 와이어리스 디지털 오디오 트랜시버.
- 제1항에 있어서,상기 유저 인터페이스는 디지털 오디오 신호에 대한 요구를 개시할 수 있고, 상기 요구를 방송하는 송신기에 전기적으로 연결되는와이어리스 디지털 오디오 트랜시버.
- 제1항에 있어서,상기 디지털 오디오 신호는 디지털 오디오 데이터 및 프로그램 정보를 각각포함하는 다수의 프로그램을 포함하는와이어리스 디지털 오디오 트랜시버.
- 제6항에 있어서,상기 트랜시버는 디멀티플렉서를 더 포함하는와이어리스 디지털 오디오 트랜시버.
- 제7항에 있어서,상기 유저 인터페이스는, 상기 디멀티플렉서에 전기적으로 연결되어, 상기 프로그램 중 하나를 선택하기 위한 스위치를 포함하는와이어리스 디지털 오디오 트랜시버.
- 제6항에 있어서,상기 트랜시버는 디지털 신호 프로세서를 더 포함하는와이어리스 디지털 오디오 트랜시버.
- 제9항에 있어서,상기 디지털 신호 프로세서는 디멀티플렉싱을 수행하는와이어리스 디지털 오디오 트랜시버.
- 제9항에 있어서,상기 디지털 신호 프로세서는 복호화(decrypting)를 수행하는와이어리스 디지털 오디오 트랜시버.
- 제1항에 있어서,프로세서를 더 포함하는 와이어리스 디지털 오디오 트랜시버.
- 제12항에 있어서,상기 프로세서는 상기 복조기로부터 상기 프로그램 정보를 수신하고, 상기 프로그램 정보를 상기 유저 인터페이스에 디스플레이가능한 포맷으로 제공하는와이어리스 디지털 오디오 트랜시버.
- 제12항에 있어서,상기 유저 인터페이스는 다수의 모드 중 하나의 유저 선택을 가능하게 하는와이어리스 디지털 오디오 트랜시버.
- 제14항에 있어서,상기 하나의 모드의 선택은 상기 프로세서에 연관된 메모리에 음악 기원 데이터를 저장하도록 야기하는와이어리스 디지털 오디오 트랜시버.
- 제14항에 있어서,상기 하나의 모드의 선택은 상기 프로세서로 하여금 상기 오디오 정보 데이터를 디스플레이하도록 야기하는와이어리스 디지털 오디오 트랜시버.
- 제14항에 있어서,상기 하나의 모드의 선택은 상기 프로세서로 하여금 상기 디지털 오디오 데이터를 구매하기 위한 신호의 전송을 시작하도록 야기하는와이어리스 디지털 오디오 트랜시버.
- 제14항에 있어서,상기 하나의 모드의 선택은 상기 프로세서로 하여금 가입자 정보를 송신하도록 야기하는와이어리스 디지털 오디오 트랜시버.
- 제14항에 있어서,상기 유저 인터페이스는 상기 프로세서로 하여금 오디오 정보 신호에 대한 요구를 전송하도록 야기하는 유저 선택가능 입력을 포함하는와이어리스 디지털 오디오 트랜시버.
- 로컬 환경에서의 동작을 위한 와이어리스 디지털 오디오 플레이어에 있어서,디지털 오디오 프로그램의 선택을 제공하는 유저 인터페이스;상기 디지털 오디오 프로그램에 연관된 무선 주파수(RF) 신호로 튜닝하기 위한 튜너;상기 튜너로부터 무선 주파수 신호를 수신하여, 상기 무선 주파수 신호를 복조하기 위한 복조기 - 여기서, 상기 무선 주파수 신호는 디지털 오디오 데이터 및 프로그램 정보를 전달함 -;상기 유저 인터페이스에 연결되어, 오디오 데이터로부터 프로그램 정보를 분리한 선택된 디지털 오디오 프로그램에 응답하여, 상기 디지털 오디오 데이터를 디멀티플렉싱하기 위한 프로세서; 및상기 선택된 디지털 오디오 프로그램에 대응하는 상기 오디오 데이터를 아날로그 신호로 변환하여, 상기 아날로그 신호를 출력으로 전송하는 디지털-아날로그 변환기를 포함하는 와이어리스 디지털 오디오 플레이어.
- 제20항에 있어서,상기 유저 인터페이스는, 디지털 오디오 데이터의 전송을 요구하는 제어 신호의 유저 활성화를 위한 스위치, 및 상기 유저 인터페이스에 연결되어, 상기 제어 신호를 전송하기 위한 송신기를 포함하는와이어리스 디지털 오디오 플레이어.
- 제21항에 있어서,상기 유저 인터페이스는 디지털 오디오 프로그램에 대응하는 프로그램 정보를 디스플레이하기 위한 디스플레이를 제공하는와이어리스 디지털 오디오 플레이어.
- 제21항에 있어서,상기 유저 인터페이스는 상기 선택된 디지털 오디오 프로그램의 구매를 위한 제어 신호를 전송하기 위한 키를 제공하는와이어리스 디지털 오디오 플레이어.
- 제21항에 있어서,상기 유저 인터페이스는 적어도 계좌 정보를 포함한 신호를 송신하기 위한 키를 제공하는와이어리스 디지털 오디오 플레이어.
- 제24항에 있어서,상기 유저 인터페이스는 전자 계좌에 액세스하기 위한 키를 제공하는와이어리스 디지털 오디오 플레이어.
- 제25항에 있어서,상기 유저 인터페이스는 상기 전자 계좌에 대한 정보의 디스플레이를 제공하는 디스플레이를 포함하는와이어리스 디지털 오디오 플레이어.
- 제26항에 있어서,상기 유저 인터페이스는 상기 전자 계좌의 정보를 이용하여 음악의 구매를 가능하게 하는 키를 포함하는와이어리스 디지털 오디오 플레이어.
- 제21항에 있어서,상기 유저 인터페이스는 디지털 오디오 프로그램의 선택을 위한 키패드를 제공하는와이어리스 디지털 오디오 플레이어.
- 제21항에 있어서,상기 유저 인터페이스는 음악 조사(survey)에 응답하기 위한 키패드를 제공하고, 상기 수신된 무선 주파수 신호는 음악 조사 데이터를 전달하는와이어리스 디지털 오디오 플레이어.
- 제21항에 있어서,상기 유저 인터페이스는 다수의 주파수 그룹 중의 하나의 선택을 위해 제공되며, 여기서, 상기 선택된 주파수 그룹 및 상기 선택된 디지털 오디오 프로그램에 기반하여, 상기 튜너는 무선 주파수를 수신하도록 조정되는와이어리스 디지털 오디오 플레이어.
- 디지털 음악 송신기에 있어서,다수의 디지털 오디오 데이터 스트림을 수신하는 송신기 입력;상기 디지털 오디오 데이터 스트림의 각각을 복조하기 위한 복조기;각각이 개별 주파수를 갖는 다수의 캐리어 신호의 그룹을 생성하기 위한 캐리어 신호 발생기;상기 캐리어 신호의 각 그룹으로부터 캐리어 신호에 대한 각 디지털 오디오 데이터 스트림을 변조하기 위한 변조기; 및상기 각각의 캐리어 신호를 결합 신호로 결합하여, 상기 결합 신호를 안테나로 출력하기 위한 결합기(combiner)를 포함하는 디지털 음악 송신기.
- 제31항에 있어서,디지털 오디오 데이터 스트림을 디코딩할 수 있는 코딩 모듈을 더 포함하는 디지털 음악 송신기.
- 제31항에 있어서,각각의 디지털 오디오 데이터 스트림을 수신하고, 각각의 디지털 오디오 데이터 스트림과 디지털 오디오 정보를 연관시키는 프로세서를 더 포함하는 디지털 음악 송신기.
- 디지털 음악 데이터 및 관련된 디지털 프로그램 정보를 송신하는 방법에 있어서,상기 디지털 음악 데이터 및 상기 디지털 프로그램 정보를 디지털 프로그램으로 결합하는 단계;상기 디지털 프로그램을 신호를 발생하는 반송파에서 변조하는 단계; 및상기 신호가 국부적으로 방송되도록 하는 전력 레벨로 상기 신호를 송신하는 단계를 포함하는 방법.
- 와이어리스 디지털 음악 플레이어에서 음악을 재생하는 방법에 있어서,국부적으로 송신되는 무선 주파수 신호를 수신하는 단계;상기 무선 주파수 신호로부터 디지털 데이터를 복조하는 단계;상기 디지털 데이터를 디지털 오디오 데이터 및 프로그램 정보 데이터로 분리하는 단계;상기 디지털 오디오 데이터를 아날로그 신호로 변환하는 단계;상기 아날로그 신호를 출력으로 제공하는 단계; 및출력이 되는 상기 아날로그 신호에 대응하는 프로그램 정보를 디스플레이하는 단계를 포함하는 방법.
- 제35항에 있어서,상기 디지털 오디오 데이터를 압축해제하는 단계를 더 포함하는 방법.
- 제35항에 있어서,상기 와이어리스 디지털 음악 플레이어에 대한 동작 모드를 선택하는 단계를 더 포함하는 방법.
- 제35항에 있어서,디지털 오디오 데이터 및 대응하는 프로그램 정보의 방송을 시작하기 위한 제어 신호를 전송하는 단계를 더 포함하는 방법.
- 제35항에 있어서,유저 정보를 나타내는 디지털 오디오 송신 시스템에 제어 신호를 전송하는 단계를 더 포함하는 방법.
- 제35항에 있어서,상기 디지털 데이터를 복호화하는 단계를 더 포함하는 방법.
- 제37항에 있어서,상기 동작 모드는 무선 주파수 신호에서 수신되는 디지털 음악을 재생하는 것인방법.
- 제35항에 있어서,상기 디지털 데이터를 다수의 디지털 오디오 데이터 및 프로그램 정보 데이터 신호 쌍으로 디멀티플렉싱하는 단계를 더 포함하는 방법.
- 제42항에 있어서,디지털 음악 프로그램을 선택하는 단계; 및상기 선택된 디지털 음악 프로그램에 대응하는 신호 쌍에 대한 분리 동작을 수행하는 단계를 더 포함하는 방법.
- 제37항에 있어서,상기 동작 모드는 상기 와이어리스 디지털 음악 플레이어에 연관된 메모리에 프로그램 정보 데이터의 저장을 야기하는방법.
- 제44항에 있어서,상기 프로그램 정보는 선호하는 디지털 음악 프로그램을 지정한 메모리 위치에 연관되는방법.
- 제34항에 있어서,상기 디지털 음악 데이터의 적어도 일부는 컴퓨터 서버로부터 기원하는방법.
- 제34항에 있어서,상기 디지털 음악 데이터의 적어도 일부는 위성 송신으로부터 기원하는방법.
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US09/798,331 US6757913B2 (en) | 1996-07-15 | 2001-03-01 | Wireless music and data transceiver system |
US09/798,331 | 2001-03-01 | ||
PCT/US2002/006386 WO2002071664A1 (en) | 2001-03-01 | 2002-02-28 | Wireless music and data transceiver system |
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Publication Number | Publication Date |
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KR20030093225A true KR20030093225A (ko) | 2003-12-06 |
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KR10-2003-7011503A KR20030093225A (ko) | 2001-03-01 | 2002-02-28 | 와이어리스 음악 및 데이터 트랜시버 시스템 |
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US (7) | US6757913B2 (ko) |
EP (1) | EP1410539A1 (ko) |
JP (1) | JP2004532541A (ko) |
KR (1) | KR20030093225A (ko) |
BR (1) | BR0207801A (ko) |
CA (1) | CA2440034A1 (ko) |
MX (1) | MXPA03007906A (ko) |
WO (1) | WO2002071664A1 (ko) |
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-
2001
- 2001-03-01 US US09/798,331 patent/US6757913B2/en not_active Expired - Lifetime
-
2002
- 2002-02-28 JP JP2002570454A patent/JP2004532541A/ja active Pending
- 2002-02-28 CA CA002440034A patent/CA2440034A1/en not_active Abandoned
- 2002-02-28 KR KR10-2003-7011503A patent/KR20030093225A/ko not_active Application Discontinuation
- 2002-02-28 WO PCT/US2002/006386 patent/WO2002071664A1/en active Application Filing
- 2002-02-28 BR BR0207801-5A patent/BR0207801A/pt not_active IP Right Cessation
- 2002-02-28 EP EP02748382A patent/EP1410539A1/en not_active Withdrawn
- 2002-02-28 MX MXPA03007906A patent/MXPA03007906A/es active IP Right Grant
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2004
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2009
- 2009-01-30 US US12/363,593 patent/US7962090B2/en not_active Expired - Fee Related
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2011
- 2011-05-05 US US13/101,841 patent/US8265545B2/en not_active Expired - Fee Related
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2012
- 2012-07-31 US US13/507,835 patent/US20140214188A1/en not_active Abandoned
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2014
- 2014-09-18 US US14/490,407 patent/US20150004900A1/en not_active Abandoned
-
2015
- 2015-01-22 US US14/603,114 patent/US20150169281A1/en not_active Abandoned
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US20010009570A1 (en) | 2001-07-26 |
CA2440034A1 (en) | 2002-09-12 |
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EP1410539A1 (en) | 2004-04-21 |
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US20110257774A1 (en) | 2011-10-20 |
US8265545B2 (en) | 2012-09-11 |
WO2002071664A1 (en) | 2002-09-12 |
JP2004532541A (ja) | 2004-10-21 |
BR0207801A (pt) | 2004-10-19 |
US20140214188A1 (en) | 2014-07-31 |
US20150169281A1 (en) | 2015-06-18 |
US7962090B2 (en) | 2011-06-14 |
US20150004900A1 (en) | 2015-01-01 |
US7502604B2 (en) | 2009-03-10 |
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