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对比文件列表
1996-04-16_None_发明专利_JPH08102927A Pre-view channel viewing method, pre-view channel viewing device, terminal equipment and center equipment_+++A+++.docx
2026-03-29 10:49
1996-07-09_None_发明专利_JPH08506469A Select the method and apparatus of the video program_+++A+++.docx
2026-03-29 10:49
1996-10-22_None_发明专利_JPH08279966A Receiver, receiving method and broadcast system and method_+++A+++.docx
2026-03-29 10:49
1996-11-22_None_发明专利_JPH08307786A Display controller and display controlling method_+++A+++.docx
2026-03-29 10:49
1997-12-02_None_发明专利_JPH09512147A Circuit apparatus and method for transmission and reception of video signal_+++A_E_b_c+++.docx
2026-03-29 10:49
1999-12-22_EP0966162A_发明公开_EP0966162A1 VIDEO SIGNAL REPRODUCING DEVICE AND HIERARCHICAL VIDEO SIGNAL DECODER_+++A_B_C+++.docx
2026-03-29 10:49
2000-05-02_US6057884A_发明授权_US06057884A Temporal and spatial scaleable coding for video object planes_+++A_B_C+++.docx
2026-03-29 10:49
2000-12-27_CN1278138A_发明公开_CN1278138A 切换数字电视节目的方法和装置_+++E_a_f_h+++.docx
2026-03-29 10:49
2002-02-21_WO2002015589A_发明申请_WO02015589A1 VIDEO CODING_+++A_E+++.docx
2026-03-29 10:49
2002-11-12_US6480541B_发明授权_US06480541B1 Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts_+++A_b_c_d_e_f_g_h+++.docx
2026-03-29 10:49
2003-01-16_US2003014752A_发明申请_US20030014752A1 Method and apparatus for generating a mosaic style electronic program guide_+++A+++.docx
2026-03-29 10:49
2003-03-27_RU2201654C_发明专利_RU2201654C2 LOW-NOISE CODING AND DECODING METHOD_+++A+++.docx
2026-03-29 10:49
2003-08-26_US6611561B_发明授权_US06611561B1 Video coding_+++A_b_c+++.docx
2026-03-29 10:49
2004-02-25_CN1478355A_发明公开_CN1478355A 视频编码_+++A_B_C+++.docx
2026-03-29 10:49
2004-08-25_KR1020040074635A_发明公开_KR1020040074635A 동화상 부호화 방법 및 동화상 복호화 방법_+++A_b_c_e+++.docx
2026-03-29 10:49
2004-10-14_JP2004289808A_发明专利_JP2004289808A Image coding method and image decoding method_+++A_E+++.docx
2026-03-29 10:49
2004-11-04_US2004218816A_发明申请_US20040218816A1 Picture coding method_+++A+++.docx
2026-03-29 10:49
2004-11-18_US2004228535A_发明申请_US20040228535A1 Moving image decoding apparatus and moving image decoding method_+++B_C_a+++.docx
2026-03-29 10:49
2004-12-02_US2004243913A_发明申请_US20040243913A1 Forward error correction with codeword cross-interleaving and key-based packet compression_+++a+++.docx
2026-03-29 10:49
2004-12-02_US2004244037A_发明申请_US20040244037A1 Information browsing method, transmitting apparatus and receiving apparatus_+++A_e+++.docx
2026-03-29 10:49
2004-12-09_JP2004350263A_发明专利_JP2004350263A Image processing apparatus and method therefor_+++A+++.docx
2026-03-29 10:49
2004-12-29_WO2004114667A_发明申请_WO2004114667A1 ENCODING METHOD AND APPARATUS ENABLING FAST CHANNEL CHANGE OF COMPRESSED VIDEO_+++A_E_f+++.docx
2026-03-29 10:49
2005-07-28_US2005163211A_发明申请_US20050163211A1 Scalable video transmission_+++A_B_C_e+++.docx
2026-03-29 10:49
2005-08-11_US2005175091A_发明申请_US20050175091A1 Rate and quality controller for H.264_AVC video coder and scene analyzer therefor_+++a_b_c+++.docx
2026-03-29 10:49
2005-08-18_WO2005076503A_发明申请_WO2005076503A1 MOBILE TELECOMMUNICATIONS APPARATUS FOR RECEIVING AND DISPLAYING MORE THAN ONE SERVICE_+++A+++.docx
2026-03-29 10:49
2005-08-25_US2005185795A_发明申请_US20050185795A1 Apparatus and_or method for adaptively encoding and_or decoding scalable-encoded bitstream, and recording medium including computer readable code implemen_+++A_B_C+++.docx
2026-03-29 10:49
2005-09-15_US2005200757A_发明申请_US20050200757A1 Method and apparatus for digital video reconstruction_+++A_b_c+++.docx
2026-03-29 10:49
2005-09-28_CN1674674A_发明公开_CN1674674A 动画数据的传输方法和系统、信息发出和接收装置_+++A+++.docx
2026-03-29 10:49
2005-09-29_US2005213668A_发明申请_US20050213668A1 Method and system for transmitting data of moving picture, and apparatus for delivering and receiving data of moving picture_+++A+++.docx
2026-03-29 10:49
2005-11-10_WO2005106875A_发明申请_WO2005106875A1 MOVING PICTURE STREAM GENERATION APPARATUS, MOVING PICTURE CODING APPARATUS, MOVING PICTURE MULTIPLEXING APPARATUS AND MOVING PICTURE DECODING APPARATUS_+++A_E+++.docx
2026-03-29 10:49
2006-01-26_US2006018377A_发明申请_US20060018377A1 Video encoding method and video decoding method_+++a+++.docx
2026-03-29 10:49
2006-01-26_US2006018379A_发明申请_US20060018379A1 Method and system for staggered statistical multiplexing_+++a_e+++.docx
2026-03-29 10:49
2006-02-09_JP2006505024A_发明专利_JP2006505024A Data processing method and apparatus_+++A_B_C_d_e+++.docx
2026-03-29 10:49
2006-02-20_KR1020060015757A_发明公开_KR1020060015757A 압축된 비디오의 고속 채널 변경을 가능하게 하기 위한디코딩 방법 및 장치_+++A_E_f_h+++.docx
2026-03-29 10:49
2006-03-16_KR1020060024416A_发明公开_KR1020060024416A 압축된 비디오의 고속 채널 변경을 가능하게 하기 위한인코딩 방법 및 장치_+++A_E+++.docx
2026-03-29 10:49
2006-03-28_US7020823B_发明授权_US07020823B2 Error resilient coding, storage, and transmission of digital multimedia data_+++A_b_c+++.docx
2026-03-29 10:49
2006-04-18_US7031348B_发明授权_US07031348B1 Apparatus and method of splicing digital video streams_+++a_e_f+++.docx
2026-03-29 10:49
2006-06-08_US2006120378A_发明申请_US20060120378A1 Mobile-terminal-oriental transmission method and apparatus_+++A+++.docx
2026-03-29 10:49
2006-06-08_US2006120448A_发明申请_US20060120448A1 Method and apparatus for encoding_decoding multi-layer video using DCT upsampling_+++A_B_C+++.docx
2026-03-29 10:49
2006-07-04_US7072366B_发明授权_US07072366B2 Method for scalable encoding of media streams, a scalable encoder and a terminal_+++A_B_C+++.docx
2026-03-29 10:49
2006-07-06_US2006146143A_发明申请_US20060146143A1 Method and system for managing reference pictures in multiview videos_+++A+++.docx
2026-03-29 10:49
2006-07-06_US2006146934A_发明申请_US20060146934A1 Video coding_+++A_B_C_E_d_g+++.docx
2026-03-29 10:49
2006-07-11_US7075986B_发明授权_US07075986B2 Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts_+++A_B_C+++.docx
2026-03-29 10:49
2006-09-06_CN1830164A_发明公开_CN1830164A 面向携带终端的传输方法以及装置_+++A_d+++.docx
2026-03-29 10:49
2006-10-03_US7116714B_发明授权_US07116714B2 Video coding_+++A_e+++.docx
2026-03-29 10:49
2006-10-05_WO2006104519A_发明申请_WO2006104519A1 METHOD AND APPARATUS FOR PROVIDING ROBUST RECEPTION IN A WIRELESS COMMUNICATIONS SYSTEM_+++a+++.docx
2026-03-29 10:49
2006-10-26_US2006239299A_发明申请_US20060239299A1 Extra error correcting method for zapping stream ts packet_+++a_d_e_f+++.docx
2026-03-29 10:49
JP2001008173A_Description_20260321_1356_+++A+++.docx
2026-03-29 10:49
US2004066854A1_Description_20260321_1356_+++A_E_b_c+++.docx
2026-03-29 10:49
US2004181811A1_Description_20260321_1355_+++A_B_C+++.docx
2026-03-29 10:49
US2004213473A1_Description_20260321_1355_+++A_d_e_f_h+++.docx
2026-03-29 10:49
US2005185541A1_Description_20260321_1355_+++a+++.docx
2026-03-29 10:49
WO03098475A1_Description_20260321_1356_+++B_C_a+++.docx
2026-03-29 10:49
WO2005112465A1_Description_20260321_1355_+++A_E_f+++.docx
2026-03-29 10:49
2006-06-08_US2006120378A_发明申请_US20060120378A1 Mobile-terminal-oriental transmission method and apparatus_+++A+++.docx

**对比文件名称**:2006-06-08_US2006120378A_发明申请_US20060120378A1 Mobile-terminal-oriental transmission method and apparatus

**目标专利名称**:用于使用信道切换帧的应用的系统和方法CN101902630B

**本次调用的模型名称**:GPT-4

### 特征比对表格

技术特征描述及公开性判断对比文件原文引用公开性论述
**技术特征A《直接公开》**<br>其包括以下步骤:对主要位流进行编码说明书第[0074]段:“The high quality encoder is an MPEG-4 encoder that can encode content containing a video signal and/or audio signal at an average transfer rate of 350 kbps.” <br>(高质量编码器是MPEG-4编码器,其可以对包含视频信号和/或音频信号的内容进行编码,平均传输速率为350 kbps。)对比文件明确公开了“高质量数据”(high quality data)的编码,该高质量数据流是用于高分辨率、高质量观看的主要数据流。在本领域技术人员看来,该“高质量数据流”即为目标专利中所指的“主要位流”。因此,对比文件直接公开了“对主要位流进行编码”这一技术特征。
**技术特征B《未公开》**<br>产生所述主要位流的基本层无对应描述。对比文件仅描述了高服务质量(高码率)数据和低服务质量(低码率)数据的传输,用于支持快速信道切换(zapping)。其中并未涉及任何将视频数据流分为“基本层”(base layer)和“增强层”(enhancement layer)的分层编码(scalable coding)技术。本领域技术人员无法从对比文件中毫无疑义地得出或合理地推断出“产生所述主要位流的基本层”这一技术特征。
**技术特征C《未公开》**<br>产生所述主要位流的增强层无对应描述。同上所述,对比文件未涉及分层编码技术。其中提到的“低质量数据”是用于快速预览的独立数据流,并非作为“主要位流”的增强层而存在。因此,本领域技术人员无法从对比文件中得出“产生所述主要位流的增强层”这一技术特征。
**技术特征D《未公开》**<br>以可变信道切换帧CSF均衡所述基本层与所述增强层,其中,所述CSF是如下之一:低质量、小数据大小的结构,其允许串流编解码器进行快速采集,其可在高质量瞬时解码刷新IDR帧的到达之前说明书第[0062]-[0066]段描述了低服务质量数据(zapping data)的作用:“Continuous transmission is a method of transmitting a signal compressed for low quality reproduction... enables the viewer to quickly see the video on the selected service.” <br>(连续传输是一种传输为低质量再现而压缩的信号的方法...使观众能够快速看到所选服务上的视频。)对比文件公开了“低质量数据”(low quality data),其具有“小数据大小”和允许“快速采集”(在信道切换时快速看到视频)的特性。然而,该低质量数据在对比文件中的作用是用于“zapping”(快速浏览频道)时提供预览,或在等待高服务质量数据突发传输时提供连续播放。目标专利中,CSF的作用是“均衡基本层与增强层”,这是一个完全不同的技术目的和应用场景。对比文件既未公开“基本层”和“增强层”,也未公开使用任何数据(包括低质量数据)来“均衡”这两个层。因此,该技术特征未被公开。
**技术特征E《未公开》**<br>I帧无对应描述。对比文件虽然提到了MPEG-4编码,但并未具体说明其低质量数据(或高质量数据)的编码结构,特别是未提及该数据是否为“I帧”(帧内编码帧)。本领域技术人员无法从对比文件中确定该低质量数据是I帧。
**技术特征F《未公开》**<br>I帧大小的分数。无对应描述。对比文件完全没有提及“I帧大小的分数”这一概念。本领域技术人员无法从对比文件中得出或推断出该特征。
**技术特征G《未公开》**<br>其中以基本层大小产生所述主要位流的基本层,以增强层大小产生所述主要位流的增强层,且以可变CSF均衡所述基本层大小与所述增强层大小。无对应描述。此特征是特征B、C、D的具体化和组合。由于对比文件未公开分层编码(B、C),也未公开使用CSF进行层间均衡(D),因此自然也未能公开此组合特征。
**技术特征H《未公开》**<br>进一步包括基于所述可变CSF的量化产生所述可变CSF。无对应描述。对比文件未提及通过“量化”(quantization)来控制或改变低质量数据(zapping data)的大小以用于任何均衡目的。本领域技术人员无法从对比文件中得出该特征。

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