CN1315328C - 在一统计式多工器中决定传输比特率的方法及装置 - Google Patents
在一统计式多工器中决定传输比特率的方法及装置 Download PDFInfo
- Publication number
- CN1315328C CN1315328C CNB018160174A CN01816017A CN1315328C CN 1315328 C CN1315328 C CN 1315328C CN B018160174 A CNB018160174 A CN B018160174A CN 01816017 A CN01816017 A CN 01816017A CN 1315328 C CN1315328 C CN 1315328C
- Authority
- CN
- China
- Prior art keywords
- bit rate
- time
- channel
- present
- image
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims description 20
- 239000000872 buffer Substances 0.000 claims abstract description 69
- 238000012545 processing Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000007853 buffer solution Substances 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 241001673391 Entandrophragma candollei Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010042618 Surgical procedure repeated Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2365—Multiplexing of several video streams
- H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2401—Monitoring of the client buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
tot_hmin=0; for(i=0;i<num_mem;i++) tot_hmin=tot_hmin+hminbr[i] /*total hard minimum*/ tot_hmin=1.5*tot_hmin; for(i=0;i<num_mem;i++){ if(min_br[i]<hminbr[i] if(tot_hmin<br_avail) min_br[i]=hminbr[i]; if(min_br[i]>hmaxbr[i] min_br[i]=hmaxbr[i]; if(max_br[i]>hmaxbr[i] max_br[i]=hmaxbr[i]; if(max_br[i]<hminbr[i]) if(tot_hmin<br_avail) max_br[i]=hminbr[i]; }
total_min=tot_dmin=0; for(i=0;i<hum_mem;i++) tot_min=tot_min+min_br[i]; if(tot_min>br_avail){ /*we don’t have enough for all mins*/ for(i=0;i<num_mem;i++) tot_dmin=tot_dmin+(min_br[i]-hminbr[i]); if(tot_hmin>br_avail){ for(i=0;i<num_mem;i++) /*allocate proportional to minbr[i]*/ bit_rate[i]=br_avail*minbr[i]/tot_min; } else{ for(i=0;i<num_mem;i++){ bit_rate[i]=hminbr[i]; /*allocate hard minimums first*/ br_avail=br_avail_hminbr[i]; } if(br_avail>0){ for(i=0;i<num_mem;i++) bit_rate[i]=bit_rate[i]+br_avail*(min_br[i]-hminbr[i])/tot_dmin; /*use diff in requested and hard mins*/ } } /*at this point no more br_avail*/ br_avail=0; }
tot_target_br=0; for(i=0;i<num_mem;i++){ br_avail=br_avail-min_br[i]; bit_rate[i]=min_br[i]; if(target_br[i]>min_br[i] <!-- SIPO <DP n="13"> --> <dp n="d13"/> target_br[i]=target_br[[i]-min_br[i]; else target_br[i]=0; tot_target_br=tot_target_br+target_br[i]; }
sav_bravail=br_avail; if(br_avail>0){ for(i=0;i<num_mem;i++){ if(tot_target_br!=0){ bit_rate[i]=bit_rate[i]+(sav_bravail*target_br[i]/tot_target_br); br_avail=br_avail-(sav_bravail*target_br[i]/tot-target_br); } if(bit_rate[i]>max_br[i]{ bit_rate[i]=max_br[i]; br_avail=br_avail+(bit_rate[i]-max_br[i]; } } }
if(br_avail>0){ tot_excess_br=0; for(i=0;i<num_mem;i++){ if(bit_rate[i]<max_br[i]) excess_br[i]=max_br[i]-bit_rate[i]; else excess_br[i]=0; tot_excess_br=tot_excess_br+excess_br[i]; } if(tot_excess_br<=br_avail){ for(i=0;i<num_mem;i++) bit_rate[i]=max_br[i]; br_avail=br_avail-tot_excess_br; } <!-- SIPO <DP n="14"> --> <dp n="d14"/> else{ for(i=0;i<num_mem;i++) bit_rate[i]=bit_rate[i]+br_avail*excess_br[i]/tot_excess_br; } }
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/666,901 | 2000-09-20 | ||
US09/666,901 US7418007B1 (en) | 2000-09-20 | 2000-09-20 | Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1461568A CN1461568A (zh) | 2003-12-10 |
CN1315328C true CN1315328C (zh) | 2007-05-09 |
Family
ID=24675971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018160174A Expired - Lifetime CN1315328C (zh) | 2000-09-20 | 2001-08-31 | 在一统计式多工器中决定传输比特率的方法及装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7418007B1 (zh) |
EP (1) | EP1320996B1 (zh) |
KR (1) | KR20030061806A (zh) |
CN (1) | CN1315328C (zh) |
AT (1) | ATE381855T1 (zh) |
AU (1) | AU2001288596A1 (zh) |
CA (1) | CA2422131C (zh) |
DE (1) | DE60131993T2 (zh) |
TW (1) | TW519834B (zh) |
WO (1) | WO2002025951A2 (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7006530B2 (en) * | 2000-12-22 | 2006-02-28 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US20090219879A1 (en) | 1999-05-21 | 2009-09-03 | Wi-Lan, Inc. | Method and apparatus for bandwidth request/grant protocols in a wireless communication system |
US6925068B1 (en) | 1999-05-21 | 2005-08-02 | Wi-Lan, Inc. | Method and apparatus for allocating bandwidth in a wireless communication system |
US8462810B2 (en) * | 1999-05-21 | 2013-06-11 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US20070019687A1 (en) * | 2002-06-04 | 2007-01-25 | Eci Telecom Ltd. | Technique for converting bit rates |
KR100486524B1 (ko) | 2002-07-04 | 2005-05-03 | 엘지전자 주식회사 | 비디오 코덱의 지연시간 단축 장치 |
US7343087B2 (en) * | 2002-11-12 | 2008-03-11 | Matsushita Electric Industrial Co., Ltd. | Data stream playback device and method, digital broadcast receiver and related computer program |
KR101022743B1 (ko) | 2002-11-29 | 2011-03-22 | 소니 주식회사 | 복호 장치 및 복호 방법 |
US20050243922A1 (en) * | 2004-04-16 | 2005-11-03 | Modulus Video, Inc. | High definition scalable array encoding system and method |
CA2598338A1 (en) * | 2005-03-21 | 2006-09-28 | Newtec Cy | Managing traffic in a satellite transmission system |
WO2007038807A2 (en) * | 2005-09-29 | 2007-04-05 | Thomson Research Funding Corporation | Method and apparatus for constrained variable bit rate (vbr) video encoding |
DE102006034414B4 (de) * | 2006-07-25 | 2010-12-09 | Nokia Siemens Networks Gmbh & Co.Kg | Anordnung und Verfahren zur Dekodierung von digitalen Daten |
US9179366B2 (en) * | 2006-08-31 | 2015-11-03 | Intel Corporation | Scheduling methods and apparatus based on adjusted channel capacity |
US8745676B2 (en) * | 2006-12-19 | 2014-06-03 | General Instrument Corporation | Admitting a data file into a channel |
US7843824B2 (en) | 2007-01-08 | 2010-11-30 | General Instrument Corporation | Method and apparatus for statistically multiplexing services |
US8068423B2 (en) * | 2008-09-09 | 2011-11-29 | Ericsson Television, Inc | Packet scheduling system for digital video broadcasting |
US9307298B2 (en) | 2009-05-29 | 2016-04-05 | Harmonic, Inc. | System and method for video statistical multiplexing adapting to internet protocol networks |
US8751881B1 (en) * | 2009-11-06 | 2014-06-10 | Brocade Communications Systems, Inc. | Transmission buffer under-run protection |
US9271052B2 (en) * | 2010-05-10 | 2016-02-23 | Comcast Cable Communications, Llc | Grid encoded media asset data |
US9167256B2 (en) * | 2010-08-31 | 2015-10-20 | Arris Technology, Inc. | Method and apparatus for encoding |
WO2012042916A1 (ja) * | 2010-09-30 | 2012-04-05 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
EP2667603A4 (en) * | 2011-01-18 | 2015-01-07 | Fujitsu Ltd | ANIMATED IMAGE ENCODING DEVICE, ANIMATED IMAGE ENCODING METHOD, AND COMPUTER PROGRAM FOR ANIMATED IMAGE ENCODING |
US8898718B2 (en) | 2011-01-27 | 2014-11-25 | International Business Machines Corporation | Systems and methods for managed video services at edge-of-the-network |
EP2485441B1 (en) * | 2011-01-31 | 2014-10-08 | Alcatel Lucent | A video packet scheduling method for multimedia streaming |
EP2523456A1 (en) * | 2011-05-12 | 2012-11-14 | Alcatel Lucent | Method for operating a statistical multiplexing of distributed video streams. |
CN103179434B (zh) * | 2011-12-22 | 2016-01-27 | 晨星软件研发(深圳)有限公司 | 封包接收器及其封包处理方法 |
FR2990814B1 (fr) * | 2012-05-18 | 2014-05-16 | Assistance Tech Et Etude De Materiels Electroniques | Procede et systeme de traitement pour generer au moins deux flux video compresses |
US20140112386A1 (en) * | 2012-10-22 | 2014-04-24 | General Instrument Corporation | Algorithms for determining bitrate for a statistical multiplexing system to account for signal complexity including film mode and gop structural changes |
US20140301481A1 (en) * | 2013-04-04 | 2014-10-09 | Magnum Semiconductor, Inc. | Apparatuses and methods for pooling multiple channels into a multi-program transport stream |
US10264043B2 (en) * | 2014-04-23 | 2019-04-16 | Ericsson Ab | Outage notification with client control modification in an ABR streaming network |
CN104639955B (zh) * | 2015-03-09 | 2017-10-27 | 德科仕通信(上海)有限公司 | 检测mpeg2‑ts vbr码流质量问题的方法 |
EP3291542B1 (en) * | 2015-04-28 | 2019-10-02 | Hitachi Kokusai Electric Inc. | Video surveillance system and video surveillance method |
US10070136B2 (en) | 2016-02-16 | 2018-09-04 | Arris Enterprises Llc | Statistical multiplexing with heterogeneous encoder pool |
US10904313B2 (en) * | 2017-06-20 | 2021-01-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatuses, methods, computer programs, and computer program products for live uplink adaptive streaming |
KR102262813B1 (ko) * | 2017-06-20 | 2021-06-09 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 라이브 업링크 적응 스트리밍을 위한 장치 및 방법 |
US10225211B2 (en) | 2017-07-20 | 2019-03-05 | Arris Enterprises Llc | Statistical multiplexer with service priority weighting |
EP4322495A1 (en) * | 2022-08-08 | 2024-02-14 | Rohde & Schwarz GmbH & Co. KG | Method as well as system for transmitting data by means of radio signals and adapting transmission rate of one or more entities by means of data encoding |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0685971A2 (en) * | 1994-05-25 | 1995-12-06 | Sony Corporation | Video coding apparatus comprising a plurality of encoders |
US5550590A (en) * | 1994-03-04 | 1996-08-27 | Kokusai Denshin Denwa Kabushiki Kaisha | Bit rate controller for multiplexer of encoded video |
US5793425A (en) * | 1996-09-13 | 1998-08-11 | Philips Electronics North America Corporation | Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system |
FR2790899A1 (fr) * | 1999-03-09 | 2000-09-15 | Thomson Broadcast Systems | Dispositif et procede de regulation de debit dans un systeme de multiplexage statistique de flux d'images codees selon le codage mpeg 2 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159447A (en) * | 1991-05-23 | 1992-10-27 | At&T Bell Laboratories | Buffer control for variable bit-rate channel |
US5216503A (en) | 1991-12-24 | 1993-06-01 | General Instrument Corporation | Statistical multiplexer for a multichannel image compression system |
US5933450A (en) | 1994-04-20 | 1999-08-03 | Thomson Consumer Electronics, Inc. | Complexity determining apparatus |
US6055270A (en) | 1994-04-20 | 2000-04-25 | Thomson Cosumer Electronics, Inc. | Multiplexer system using constant bit rate encoders |
US5606369A (en) * | 1994-12-28 | 1997-02-25 | U.S. Philips Corporation | Buffering for digital video signal encoders using joint bit-rate control |
GB9517130D0 (en) * | 1995-08-22 | 1995-10-25 | Nat Transcommunications Ltd | Statistical multiplexing |
US5861919A (en) * | 1995-12-18 | 1999-01-19 | Divicom | Dynamic rate optimization for an ensemble of video encoders |
US5929916A (en) | 1995-12-26 | 1999-07-27 | Legall; Didier J. | Variable bit rate encoding |
US5761398A (en) | 1995-12-26 | 1998-06-02 | C-Cube Microsystems Inc. | Three stage hierarchal motion vector determination |
US5963256A (en) * | 1996-01-11 | 1999-10-05 | Sony Corporation | Coding according to degree of coding difficulty in conformity with a target bit rate |
EP0804035B1 (en) | 1996-04-25 | 2002-06-26 | Matsushita Electric Industrial Co., Ltd. | Moving picture encoding apparatus and method |
WO1998032252A1 (en) * | 1997-01-21 | 1998-07-23 | Sony Corporation | Coded signal transmission method and device |
US6023296A (en) | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
JP4296604B2 (ja) * | 1997-10-03 | 2009-07-15 | ソニー株式会社 | 符号化ストリームスプライシング装置及び方法、並びに符号化ストリーム生成装置及び方法 |
US6167084A (en) | 1998-08-27 | 2000-12-26 | Motorola, Inc. | Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals |
US6594271B1 (en) | 1999-07-19 | 2003-07-15 | General Instruments Corporation | Implementation of opportunistic data on a statistical multiplexing encoder |
US6493388B1 (en) | 2000-04-19 | 2002-12-10 | General Instrument Corporation | Rate control and buffer protection for variable bit rate video programs over a constant rate channel |
-
2000
- 2000-09-20 US US09/666,901 patent/US7418007B1/en not_active Expired - Lifetime
-
2001
- 2001-08-13 TW TW090119789A patent/TW519834B/zh active
- 2001-08-31 WO PCT/US2001/027171 patent/WO2002025951A2/en active IP Right Grant
- 2001-08-31 DE DE60131993T patent/DE60131993T2/de not_active Expired - Lifetime
- 2001-08-31 AT AT01968344T patent/ATE381855T1/de not_active IP Right Cessation
- 2001-08-31 AU AU2001288596A patent/AU2001288596A1/en not_active Abandoned
- 2001-08-31 EP EP01968344A patent/EP1320996B1/en not_active Expired - Lifetime
- 2001-08-31 CN CNB018160174A patent/CN1315328C/zh not_active Expired - Lifetime
- 2001-08-31 CA CA2422131A patent/CA2422131C/en not_active Expired - Lifetime
- 2001-08-31 KR KR10-2003-7004012A patent/KR20030061806A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5550590A (en) * | 1994-03-04 | 1996-08-27 | Kokusai Denshin Denwa Kabushiki Kaisha | Bit rate controller for multiplexer of encoded video |
EP0685971A2 (en) * | 1994-05-25 | 1995-12-06 | Sony Corporation | Video coding apparatus comprising a plurality of encoders |
US5793425A (en) * | 1996-09-13 | 1998-08-11 | Philips Electronics North America Corporation | Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system |
FR2790899A1 (fr) * | 1999-03-09 | 2000-09-15 | Thomson Broadcast Systems | Dispositif et procede de regulation de debit dans un systeme de multiplexage statistique de flux d'images codees selon le codage mpeg 2 |
Also Published As
Publication number | Publication date |
---|---|
EP1320996B1 (en) | 2007-12-19 |
KR20030061806A (ko) | 2003-07-22 |
CN1461568A (zh) | 2003-12-10 |
EP1320996A2 (en) | 2003-06-25 |
TW519834B (en) | 2003-02-01 |
WO2002025951A3 (en) | 2002-06-13 |
AU2001288596A1 (en) | 2002-04-02 |
WO2002025951A2 (en) | 2002-03-28 |
ATE381855T1 (de) | 2008-01-15 |
US7418007B1 (en) | 2008-08-26 |
CA2422131A1 (en) | 2002-03-28 |
DE60131993T2 (de) | 2008-12-11 |
CA2422131C (en) | 2012-05-15 |
DE60131993D1 (de) | 2008-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1315328C (zh) | 在一统计式多工器中决定传输比特率的方法及装置 | |
CN1215721C (zh) | 恒定速率信道可变位速率视频节目的速率控制与缓存保护 | |
CN1196339C (zh) | 流式传输可缩放视频的方法和设备 | |
CN1146159C (zh) | 数据多路复用器和数据多路复用方法 | |
KR100382690B1 (ko) | 경합하는애플리케이션간의통신채널대역폭의동적할당방법 | |
CN1871854A (zh) | 具有压缩图像与视频的低启动时延的假想参考解码器 | |
CN1221139C (zh) | 为压缩数字视频信号的帧分配比特长度的控制器和方法 | |
CN1231102A (zh) | 图像编码控制装置和方法、编码系统、传输系统及广播系统 | |
CN1242625C (zh) | 数字视频广播 | |
CN1190974C (zh) | 立体数字式视频编码的速率控制 | |
CN1433641A (zh) | 可配合图像群结构中改变的统计式复用器及再复用器 | |
US5677969A (en) | Method, rate controller, and system for preventing overflow and underflow of a decoder buffer in a video compression system | |
CN1151683C (zh) | 图像声音解码装置和图像声音编码装置以及方法 | |
CN1726709A (zh) | 利用基于图像的超前查看窗口进行速率控制 | |
CN1192105A (zh) | 图象压缩/编码装置及其方法 | |
CN1476726A (zh) | 用于活动图像专家组(mpeg)传输流的程序时钟基准数据的再生 | |
CN1531823A (zh) | 在视频多处理器系统中频道的处理模式的选择 | |
CN1315116A (zh) | 利用缓存器控制的视频编码器和编码方法 | |
CN1315118A (zh) | 压缩与未经压缩的数字视频信号的统计式多路转接的动态位分配 | |
CN101547365B (zh) | 保证特定区域显示质量的视频编码的方法和装置 | |
CN1191721C (zh) | 视频信号编码和缓存器管理 | |
CN1236265A (zh) | 数据复用器和数据复用方法 | |
CN1187983C (zh) | 用在多路复用系统中调节比特率的装置和方法 | |
CN1338870A (zh) | 用于信息处理的装置和方法及记录媒体 | |
US6628677B1 (en) | Coding and multiplexing apparatus and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GENERAL INSTRUMENT HOLDING CO., LTD. Free format text: FORMER OWNER: GENERAL INSTRUMENT CORPORATION Effective date: 20130918 Owner name: MOTOROLA MOBILITY LLC Free format text: FORMER OWNER: GENERAL INSTRUMENT HOLDING CO., LTD. Effective date: 20130918 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: California, USA Patentee before: General Instruments Holding Co.,Ltd. Effective date of registration: 20130918 Address after: California, USA Patentee after: General Instruments Holding Co.,Ltd. Address before: American Pennsylvania Patentee before: GENERAL INSTRUMENT Corp. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160301 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CX01 | Expiry of patent term |
Granted publication date: 20070509 |
|
CX01 | Expiry of patent term |