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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Audio processing apparatus US15192688 2016-06-24 US09753689B2 2017-09-05 Masaru Aiso; Masatoshi Hasegawa
In an audio processing apparatus configured to supply audio data to a processor configured to process audio data, a plurality of receivers, each configured to receive audio data and a work clock carried with the audio data and to supply the audio data to the processor; a plurality of PLL circuits corresponding to the plurality of receivers, each PLL circuit being configured to generate a clock signal based on a word clock received by the corresponding receiver; and a selector configured to select a clock signal from among a plurality of clock signals generated by the plurality of PLL circuits, and to supply the selected clock signal to the processor, the processor outputting the processed audio data at timing synchronized with the selected clock signal are provided.
22 Method for transmitting broadcasting signal, method for receiving broadcasting signal, apparatus for transmitting broadcasting signal, and apparatus for receiving broadcasting signal US14902830 2014-07-01 US09712357B2 2017-07-18 Jinyong Choi; Sangchul Moon; Sungryong Hong; Woosuk Ko; Chulkyu Mun
The present invention provides a method for transmitting a broadcasting signal. The method for transmitting the broadcasting signal according to the present invention comprises the steps of: encoding data of a plurality of PLPs according to a code rate, wherein the step of encoding data of a plurality of PLPs comprises the steps of LDPC-encoding data of at least one PLP of the plurality of PLPs according to the code rate, bit-interleaving the LDPC-encoded data, and mapping the bit-interleaved data to constellation; mapping the encoded data of the plurality of PLPs to generate at least one signal frame; and modulating data of the generated signal frame through an OFDM scheme and transmitting a broadcasting signal including the modulated data of the signal frame.
23 Distribution system, reception apparatus, and methods for transitioning to new services US13930814 2013-06-28 US09137566B2 2015-09-15 Luke Fay
A distribution system and reception apparatus, and methods thereof, are provided for broadcasting and receiving a plurality of non-backwards-compatible services. The broadcasting method includes receiving, by a first service provider, a plurality of first services, which include a first service from each of the first and second service providers. The first service provider generates a first broadcast multiplex, including the plurality of first services, and broadcasts the first broadcast multiplex on a first broadcast channel allocated to the first service provider. A second service provider receives a plurality of second services, which include a second service from each of the first and second service providers. The second service provider generates a second broadcast multiplex, including the plurality of second services, and broadcasts the second broadcast multiplex on a second broadcast channel allocated to the second service provider.
24 METHODS AND SYSTEMS FOR REDUCING SPILLOVER BY MEASURING A CREST FACTOR US14662792 2015-03-19 US20150195592A1 2015-07-09 Christen V. Nielsen
Methods, apparatus, and articles of manufacture for reducing spillover in a media monitoring system are disclosed. An example method includes comparing a first crest factor stored in association with a media identifier to a second crest factor calculated by a first meter, the second crest factor corresponding to a ratio of a peak amplitude of an audio signal and a root mean square value of the audio signal. The example method also includes determining that spillover did not occur if a difference between the first crest factor and the second crest factor satisfies a threshold, and when the spillover did not occur, crediting a media exposure to media associated with the audio signal.
25 Media content delivery US13295444 2011-11-14 US08973066B2 2015-03-03 Scott Hilson; Lisa Hoppes
A server can receive information identifying media content to be offered to users at a discount or at a particular time of release. The offer can also include information identifying a minimum number of acceptances by users needed for the offer to be valid. During a predetermined period, if the number of acceptances has reached or exceeded the minimum number needed, the server may transmit a media stream containing the media content to the users. Furthermore, the offer may include multiple tiers of discounts and/or times of release.
26 Contextual information between television and user device US13291571 2011-11-08 US08966525B2 2015-02-24 Gaurav D. Mehta; Jack Jianxiu Hao
A device receives, from a user device, recorded audio and input information associated with content viewed by a user of the user device, and converts the recorded audio into textual information. The device determines whether the content is an advertisement or television content based on the textual information and the input information, and provides, to the user device, promotional content related to the advertisement when the content is determined to be the advertisement. The device provides, to the user device, promotional content related to the television content when the content is determined to be the television content.
27 Hybrid telecommunication system, method, and device US12487423 2009-06-18 US08547893B2 2013-10-01 Jeffrey L. Pulver
A hybrid telecommunications system, method, and device are provided. The system may include a plurality of unidentified users, a broadcaster, a source of information content, and a packet or switched network. The users may each be equipped with a transreceiving device for receiving broadcast communications and generating communications of their own. According to the method, a broadcaster may receive a first communication, the first communication being directed to the broadcaster over a packet or switched network, from a user or a source of information content. The broadcaster, in turn, broadcasts the first communication to one or more unidentified users. One or more unidentified users who received the first broadcast communication may generate a second communication which is transmitted to the broadcaster. Upon receipt of the second communication by the broadcaster, the broadcaster may broadcast it to one or more unidentified users.
28 CONTEXTUAL INFORMATION BETWEEN TELEVISION AND USER DEVICE US13291571 2011-11-08 US20130117782A1 2013-05-09 Gaurav D. MEHTA; Jack Jianxiu HAO
A device receives, from a user device, recorded audio and input information associated with content viewed by a user of the user device, and converts the recorded audio into textual information. The device determines whether the content is an advertisement or television content based on the textual information and the input information, and provides, to the user device, promotional content related to the advertisement when the content is determined to be the advertisement. The device provides, to the user device, promotional content related to the television content when the content is determined to be the television content.
29 HYBRID TELECOMMUNICATION SYSTEM, METHOD, AND DEVICE US12487423 2009-06-18 US20090320078A1 2009-12-24 Jeffrey L. Pulver
A hybrid telecommunications system, method, and device are provided. The system may include a plurality of unidentified users, a broadcaster, a source of information content, and a packet or switched network. The users may each be equipped with a transreceiving device for receiving broadcast communications and generating communications of their own. According to the method, a broadcaster may receive a first communication, the first communication being directed to the broadcaster over a packet or switched network, from a user or a source of information content. The broadcaster, in turn, broadcasts the first communication to one or more unidentified users. One or more unidentified users who received the first broadcast communication may generate a second communication which is transmitted to the broadcaster. Upon receipt of the second communication by the broadcaster, the broadcaster may broadcast it to one or more unidentified users.
30 DIGITAL BROADCAST SERVICE METHOD AND SYSTEM US12413252 2009-03-27 US20090248880A1 2009-10-01 Ki Seok KIM
A method and system for providing digital broadcast services are disclosed. The digital broadcast service method, using a service server and user terminal, includes establishing connections between a user terminal and a service server through a wireless network and a broadcast distribution system, performing, by the user terminal, service registration through the wireless network, purchasing, by the user terminal, a broadcast service from the service server through the wireless network, transmitting, by the user terminal, an authentication key request for the purchased broadcast service through the wireless network, and releasing the connection made through the wireless network after one of the performing of the service registration, the purchasing of the service, or the transmitting of the authentication key request.
31 APPARATUS AND METHOD FOR DISCOVERING ESG BOOTSTRAP ENTRY POINT IN CBMS SYSTEM US12399329 2009-03-06 US20090228927A1 2009-09-10 Yiling XU; Jae-Yeon SONG; Kook-Heui LEE; Ji-Eun KEUM
A method of providing discovery information of an Electronic Service Guide (ESG) bootstrap entry point is provided. The method includes listing at least one piece of ESG bootstrap characteristic information for an ESG bootstrap proper for a status of a terminal, creating a Management Object (MO), which connects the ESG bootstrap entry point with said at least one piece of ESG bootstrap characteristic information and transmitting the created MO to the terminal through an interactive channel.
32 無線信号の復調プログラム、復調方法、情報処理装置及び受信局 JP2015188350 2015-09-25 JP2017063366A 2017-03-30 河野 太基
【課題】無線信号から取得する情報の精度を向上させることが可能な復調プログラム、復調方法及び復調装置を提供することを目的としている。
【解決手段】短波長の搬送波で第一の送信局から送信された無線信号のプリアンブル部分を検出し、前記プリアンブル部分の検出に応じて特定された無線信号から、前記搬送波に重畳された信号を抽出し、抽出した前記信号と、前記第一の送信局とは異なる第二の送信局から受信した無線信号から抽出された、前記第二の送信局で搬送波に重畳された信号と、を重ね合わせて復調を行う、処理をコンピュータに実行させる。
【選択図】図13
33 インターネットプロトコルマルチキャストコンテンツ配信のアプリケーショントランスポートレベルロケーションフィルタ処理 JP2015077699 2015-04-06 JP2015164320A 2015-09-10 チャールズ・ヌン.・ロ; ドナルド・ダブリュ.・ギリーズ; カルロス・エム.ディー.・パゾス
【課題】ブロードキャストサービスのロケーションベースターゲッティングを実現する、ワイヤレス通信のための方法、装置、及びコンピュータプログラム製品を提供する。
【解決手段】装置は、第1のFLUTEセッション中で複数のデータセットを受信する。データセットの各データセットは、ブロードキャストに関連する識別子とターゲットエリアとを含む。第2のFLUTEセッション中でブロードキャストと、ブロードキャストに関連する識別子とを受信する。受信したブロードキャストとともに受信した識別子に基づいて、受信したブロードキャストに関連するターゲットエリアを判断する。ターゲットエリアに関連する基準が満たされるかどうかに基づいて、受信したブロードキャストを保持すべきかどうかを判断する。
【選択図】図7
34 Application transport-level location filter processing of Internet Protocol multicast content delivery JP2014513503 2012-03-28 JP2014515586A 2014-06-30 ロ、チャールズ・ヌン; ギリーズ、ドナルド・ダブリュ.; パゾス、カルロス・エム.ディー.
ワイヤレス通信のための方法、装置、およびコンピュータプログラム製品が提供される。 本装置は、第1のFLUTEセッション中で複数のデータセットを受信する。 データセットの各データセットは、ブロードキャストに関連する識別子とターゲットエリアとを含む。 本装置は、第2のFLUTEセッション中でブロードキャストと、ブロードキャストに関連する識別子とを受信する。 本装置は、受信したブロードキャストとともに受信した識別子に基づいて、受信したブロードキャストに関連するターゲットエリアを判断する。 本装置は、ターゲットエリアに関連する基準が満たされるかどうかに基づいて、受信したブロードキャストを保持すべきかどうかを判断する。
35 Broadcasting and fusion of mobile communication services (CBMS) Electronic Service Guide (esg) bootstrap entry point discovery method and apparatus in a system JP2010549580 2009-03-06 JP2011517876A 2011-06-16 ジ−ウン クム,; イリン シュ,; ゼ−ヨン ソン,; クッ−ヒ リ,
電子サービスガイド(ESG)ブートストラップエントリポイントの発見情報を提供する方法を提供する。 その方法は、端末の状態に適したESGブートストラップのための少なくとも一つのESGブートストラップ特性情報をリスティングするステップと、ESGブートストラップエントリポイントを少なくとも一つのESGブートストラップ特性情報と接続させる管理オブジェクト(MO)を生成するステップと、生成されたMOを、双方向チャンネルを介して端末に伝送するステップと、を有する。
【選択図】図2
36 APPLICATION TRANSPORT LEVEL LOCATION FILTERING OF INTERNET PROTOCOL MULTICAST CONTENT DELIVERY EP12714897.1 2012-03-28 EP2716080B1 2018-11-21 LO, Charles, Nung; GILLIES, Donald, W.; PAZOS, Carlos, M.D.
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a plurality of data sets in a first FLUTE session. Each data set of the data sets includes an identifier and a target area associated with a broadcast. The apparatus receives a broadcast and an identifier associated with the broadcast in a second FLUTE session. The apparatus determines the target area associated with the received broadcast based on the identifier received with the received broadcast. The apparatus determines whether to keep the received broadcast based on whether a criterion associated with the target area is satisfied.
37 Method and mobile terminal for searching alternative frequency using radio data system EP09161716.7 2009-06-02 EP2149997A3 2012-09-12 Chu, Hean Gwang

A method and mobile terminal for searching for alternative frequencies is provided for facilitating alternative frequency search. The mobile terminal having an alternative frequency search function includes a control unit having a radio data decoder for decoding radio data containing a program identifier and for differentiating the radio data by type, a radio data filter for extracting the program identifier from the radio data and for comparing the extracted program identifier with a previously stored program identifier, and a radio data updater for updating an alternative frequency list in response to an instruction of the radio data filter, and a storage unit for storing the alternative frequency list and the differentiated radio data. The alternative frequency search method and mobile terminal of the present invention facilitates alternative frequency search by updating the alternative frequency list only when the program identifier decoded from Radio Data System (RDS) data is substantially identical with the previously stored program identifier.

38 Apparatus and method for discovering ESG bootstrap entry point in CBMS system EP09154503.8 2009-03-06 EP2099144A3 2010-10-20 Xu, Yiling; Song, Jae-Yeon; Lee, Kook-Heui; Keum, Ji-Eun

A method of providing discovery information of an Electronic Service Guide (ESG) bootstrap entry point is provided. The method includes listing at least one piece of ESG bootstrap characteristic information for an ESG bootstrap proper for a status of a terminal, creating a Management Object (MO), which connects the ESG bootstrap entry point with said at least one piece of ESG bootstrap characteristic information and transmitting the created MO to the terminal through an interactive channel.

39 インターネットプロトコルマルチキャストコンテンツ配信のアプリケーショントランスポートレベルロケーションフィルタ処理 JP2016217451 2016-11-07 JP6316906B2 2018-04-25 チャールズ・ヌン・ロ; ドナルド・ダブリュ.・ギリーズ; カルロス・エム.ディー.・パゾス
40 インターネットプロトコルマルチキャストコンテンツ配信のアプリケーショントランスポートレベルロケーションフィルタ処理 JP2015077699 2015-04-06 JP6309482B2 2018-04-11 チャールズ・ヌン.・ロ; ドナルド・ダブリュ.・ギリーズ; カルロス・エム.ディー.・パゾス
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