JP7745836B2 - 動的アンテナ構成 - Google Patents
動的アンテナ構成Info
- Publication number
- JP7745836B2 JP7745836B2 JP2024515706A JP2024515706A JP7745836B2 JP 7745836 B2 JP7745836 B2 JP 7745836B2 JP 2024515706 A JP2024515706 A JP 2024515706A JP 2024515706 A JP2024515706 A JP 2024515706A JP 7745836 B2 JP7745836 B2 JP 7745836B2
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- tuner
- decoder
- signal
- demodulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
- H03J1/0066—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means with means for analysing the received signal strength
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
- H03J1/0083—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means using two or more tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
- H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/57—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for mobile receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/42615—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific demultiplexing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4524—Management of client data or end-user data involving the geographical location of the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/60—Aspects of broadcast communication characterised in that the receiver comprises more than one tuner
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Databases & Information Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Business, Economics & Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Remote Sensing (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
702 現在位置、コース、速度、地形を識別
704 近隣でいずれかの重複サービス放送の可能性?
706 全てのアンテナ/チューナを使用してプロセッサに要求サービスを供給(全てのチューナが要求サービスに同調)
708 重複サービス放送送信機との地形的関係が最良のアンテナ/チューナを使用して重複サービスをスキャン
710 他のアンテナ/チューナを使用して一次サービスに同調し、一次サービスを提供、提示
Claims (16)
- 少なくとも1つの受信機が少なくとも第1及び第2のデジタルテレビ放送送信機からの放送信号を受信できるデジタルテレビにおいて、
前記送信機のそれぞれの位置を識別することと、
前記受信機の位置、及び前記受信機の少なくとも1つの動きパラメータを識別することと、
前記送信機のそれぞれの位置、前記受信機の位置、及び前記受信機の前記動きパラメータに少なくとも部分的に基づいて、マルチチューナチップのうちの、一次復調器又はデコーダに信号を供給するための少なくとも第1のチューナを識別することと、
前記一次復調器又はデコーダの出力を使用して、少なくとも1つのディスプレイ上に要求サービスを表示することと、
前記送信機のそれぞれの位置、前記受信機の位置、及び前記受信機の前記動きパラメータに少なくとも部分的に基づいて、前記マルチチューナチップのうちの、前記要求サービスの重複をスキャンするための少なくとも第2のチューナを識別することと、
前記マルチチューナチップのうちの、前記第1のチューナを含む複数のチューナを使用して、前記一次復調器又はデコーダに信号を供給することと、
前記第1のチューナが閾値を満たす信号を供給していることを識別したことに応答して、前記複数のチューナのうちの他のチューナを、前記一次復調器又は前記デコーダに信号を供給することから、前記要求サービスの重複をスキャンするための信号を供給することに切り替えることと、
を含むことを特徴とする方法。 - 前記受信機は、高度テレビシステム委員会(ATSC)3.0受信機を含む、
請求項1に記載の方法。 - 前記マルチチューナチップは4つのチューナを含む、
請求項1に記載の方法。 - 前記第2のチューナが前記要求サービスの重複を検出しないことに応答して、前記第2のチューナを前記要求サービスに関連する周波数に同調させ、前記第2のチューナの出力を前記一次復調器又はデコーダに提供することを含む、
請求項1に記載の方法。 - 前記動きパラメータは方向を含む、
請求項1に記載の方法。 - 前記動きパラメータは速度を含む、
請求項1に記載の方法。 - 前記マルチチューナチップのうちの、前記一次復調器又はデコーダに信号を供給するための少なくとも前記第1のチューナを、少なくとも1つの機械学習(ML)モデルを少なくとも部分的に使用して識別することを含む、
請求項1に記載の方法。 - 少なくとも1つの受信機を備えた装置であって、前記受信機は、
前記受信機の動きパラメータに少なくとも部分的に基づいて、一次復調器又はデコーダへの少なくとも第1のアンテナ入力を構成し、
前記受信機の前記動きパラメータに少なくとも部分的に基づいて、二次復調器又はデコーダへの少なくとも第2のアンテナ入力を構成する、
ように構成され、
前記受信機は、
前記一次復調器又はデコーダによって出力された信号に基づいて、少なくとも1つのディスプレイ上に要求サービスを提示し、
前記二次復調器又はデコーダを使用して、前記要求サービスの少なくとも1つの重複をスキャンする、
ように構成され、
前記受信機は、
マルチチューナチップのうちの、第1のチューナを含む複数のチューナを使用して、前記一次復調器又はデコーダに信号を供給し、
前記第1のチューナが閾値を満たす信号を供給していることを識別したことに応答して、前記複数のチューナのうちの他のチューナを、前記一次復調器又はデコーダに信号を供給することから、前記要求サービスの重複をスキャンするための信号を供給することに切り替える、
ように構成される、
ことを特徴とする装置。 - 前記受信機は、高度テレビシステム委員会(ATSC)3.0受信機を含む、
請求項8に記載の装置。 - 前記受信機は、
前記二次復調器又はデコーダが前記要求サービスの重複を検出しないことに応答して、チューナの出力を前記二次復調器又はデコーダから前記一次復調器又はデコーダに切り替える、
ように構成される、請求項8に記載の装置。 - 前記動きパラメータは方向を含む、
請求項8に記載の装置。 - 前記動きパラメータは速度を含む、
請求項8に記載の装置。 - デジタルテレビ装置であって、
命令をプログラムされた少なくとも1つのプロセッサを含む少なくとも1つの受信機を備え、前記命令は、前記プロセッサを、
要求されるデジタルTVサービスを提示するために、第1のチューナを使用して一次復調器又はデコーダに入力を提供し、
前記要求されるデジタルTVサービスの重複をスキャンするために、第2のチューナを使用して二次復調器又はデコーダに入力を提供し、
前記受信機の少なくとも1つの動きパラメータに少なくとも部分的に基づいて、前記チューナの少なくとも一方を、異なる復調器又はデコーダに入力を提供するように切り替え、
マルチチューナチップのうちの、第1のチューナを含む複数のチューナを使用して、前記一次復調器又はデコーダに信号を供給し、
前記第1のチューナが閾値を満たす信号を供給していることを識別したことに応答して、前記複数のチューナのうちの他のチューナを、前記一次復調器又はデコーダに信号を供給することから、前記要求されるデジタルTVサービスの重複をスキャンするための信号を供給することに切り替える、
ように構成する、
ことを特徴とするデジタルテレビ装置。 - 前記命令は、
放送デジタルTV信号の少なくとも1つの送信機の位置に少なくとも部分的に基づいて、前記チューナの少なくとも一方を、異なる復調器又はデコーダに入力を提供するように切り替える、
ように実行可能である、請求項13に記載のデジタルテレビ装置。 - 前記動きパラメータは方向を含む、
請求項13に記載のデジタルテレビ装置。 - 前記動きパラメータは速度を含む、
請求項13に記載のデジタルテレビ装置。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163261115P | 2021-09-13 | 2021-09-13 | |
| US63/261,115 | 2021-09-13 | ||
| US17/525,870 | 2021-11-13 | ||
| US17/525,870 US11996925B2 (en) | 2021-09-13 | 2021-11-13 | Dynamic antenna configuration |
| PCT/IB2022/058578 WO2023037335A1 (en) | 2021-09-13 | 2022-09-12 | Dynamic antenna configuration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024536745A JP2024536745A (ja) | 2024-10-08 |
| JP7745836B2 true JP7745836B2 (ja) | 2025-09-30 |
Family
ID=83689744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024515706A Active JP7745836B2 (ja) | 2021-09-13 | 2022-09-12 | 動的アンテナ構成 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4381741A1 (ja) |
| JP (1) | JP7745836B2 (ja) |
| KR (1) | KR102806591B1 (ja) |
| WO (1) | WO2023037335A1 (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001251229A (ja) | 2000-03-07 | 2001-09-14 | Clarion Co Ltd | 移動体用放送受信機 |
| JP2006067402A (ja) | 2004-08-30 | 2006-03-09 | Xanavi Informatics Corp | 移動体用放送受信装置及び移動体用放送受信方法 |
| JP2007060491A (ja) | 2005-08-26 | 2007-03-08 | Xanavi Informatics Corp | 車載用デジタル放送受信装置 |
| JP2010200163A (ja) | 2009-02-26 | 2010-09-09 | Sharp Corp | 復調装置、復調方法、復調プログラム、および、コンピュータ読み取り可能な記録媒体 |
| JP2012049853A (ja) | 2010-08-27 | 2012-03-08 | Nec Saitama Ltd | 携帯端末、テレビジョン放送自動選局方法およびテレビジョン放送自動選局プログラム |
| JP2013201682A (ja) | 2012-03-26 | 2013-10-03 | Pioneer Electronic Corp | 受信装置、チャンネルサーチ方法、プログラム、および記録媒体 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3538907B2 (ja) * | 1994-08-19 | 2004-06-14 | セイコーエプソン株式会社 | 移動体用の放送波受信装置 |
| US5777693A (en) * | 1994-10-04 | 1998-07-07 | Matsushita Electric Industrial Co., Ltd. | Diversity receiving apparatus for a mobile unit |
| CA3066383A1 (en) * | 2019-01-03 | 2020-07-03 | James Harvey Elder | System and method for automated video processing of an input video signal using tracking of a single movable bilaterally-targeted game-object |
| KR102642928B1 (ko) * | 2019-03-26 | 2024-03-04 | 삼성전자주식회사 | 방송 수신 장치 및 그 동작 방법 |
| US11451853B1 (en) * | 2021-08-06 | 2022-09-20 | Sony Group Corporation | Measuring ATSC 3 RF environment using autonomous vehicle |
-
2022
- 2022-09-12 WO PCT/IB2022/058578 patent/WO2023037335A1/en not_active Ceased
- 2022-09-12 JP JP2024515706A patent/JP7745836B2/ja active Active
- 2022-09-12 KR KR1020237032388A patent/KR102806591B1/ko active Active
- 2022-09-12 EP EP22786985.6A patent/EP4381741A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001251229A (ja) | 2000-03-07 | 2001-09-14 | Clarion Co Ltd | 移動体用放送受信機 |
| JP2006067402A (ja) | 2004-08-30 | 2006-03-09 | Xanavi Informatics Corp | 移動体用放送受信装置及び移動体用放送受信方法 |
| JP2007060491A (ja) | 2005-08-26 | 2007-03-08 | Xanavi Informatics Corp | 車載用デジタル放送受信装置 |
| JP2010200163A (ja) | 2009-02-26 | 2010-09-09 | Sharp Corp | 復調装置、復調方法、復調プログラム、および、コンピュータ読み取り可能な記録媒体 |
| JP2012049853A (ja) | 2010-08-27 | 2012-03-08 | Nec Saitama Ltd | 携帯端末、テレビジョン放送自動選局方法およびテレビジョン放送自動選局プログラム |
| JP2013201682A (ja) | 2012-03-26 | 2013-10-03 | Pioneer Electronic Corp | 受信装置、チャンネルサーチ方法、プログラム、および記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230147190A (ko) | 2023-10-20 |
| JP2024536745A (ja) | 2024-10-08 |
| WO2023037335A1 (en) | 2023-03-16 |
| KR102806591B1 (ko) | 2025-05-14 |
| EP4381741A1 (en) | 2024-06-12 |
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