公开(公告)号：US20120027407A1

公开(公告)日：2012-02-02

申请号：US13270035

申请日：2011-10-10

申请人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Weiguang Liang ,  Frank Effenberger

发明人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Weiguang Liang ,  Frank Effenberger

IPC分类号： H04J14/00

CPC分类号： H04B10/27 ,  H04L7/041 ,  H04L7/046 ,  H04Q11/0067

摘要： The present disclosure relates to the Passive Optical Network (PON) technology, and a method for sending an upstream transfer frame in a PON is provided, so as to improve flexibility of a system and satisfy a requirement that an error probability is reduced as low as possible. The method includes: after success of link, sending a preamble according to an allocated time slot, sending a burst synchronization delimiter, and then sending successively a burst header, a Gigabit-Capable Passive Optical Network (GPON) Transmission Convergence (GTC) frame header, and GTC frame data. In the sent synchronization delimiter, the number of non-zeros is the same as the number of zeros, and in a delimiter sequence, the number of non-zeros on odd bits is equal to the number of zeros on even bits, and the number of non-zeros on even bits is equal to the number of zeros on odd bits.

摘要翻译： 本公开涉及无源光网络（PON）技术，并且提供了一种在PON中发送上行传输帧的方法，以提高系统的灵活性并满足将错误概率降低到低至 可能。 该方法包括：在链路成功之后，根据分配的时隙发送前导码，发送突发同步定界符，然后连续发送突发报头，千兆位能力无源光网络（GPON）传输收敛（GTC）帧报头 ，和GTC帧数据。 在发送的同步分隔符中，非零的数量与零的数目相同，并且在分隔符序列中，奇数位上的非零数等于偶数位上的零数， 偶数位上的非零等于奇数位的零数。

公开(公告)号：US20110311225A1

公开(公告)日：2011-12-22

申请号：US13219075

申请日：2011-08-26

申请人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Weiguang Liang ,  Frank Effenberger

发明人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Weiguang Liang ,  Frank Effenberger

IPC分类号： H04J14/00

CPC分类号： H04B10/27 ,  H04L7/041 ,  H04L7/046 ,  H04Q11/0067

摘要： The present invention relates to the Passive Optical Network (PON) technology, and a method for sending an upstream transfer frame in a PON is provided, so as to improve flexibility of a system and satisfy a requirement that an error probability is reduced as low as possible. The method includes: after success of link, sending a preamble according to an allocated time slot, sending a burst synchronization delimiter, and then sending successively a burst header, a Gigabit-Capable Passive Optical Network (GPON) Transmission Convergence (GTC) frame header, and GTC frame data. In the sent synchronization delimiter, the number of non-zeros is the same as the number of zeros, and in a delimiter sequence, the number of non-zeros on odd bits is equal to the number of zeros on even bits, and the number of non-zeros on even bits is equal to the number of zeros on odd bits, the number of zeros on the odd bits is N, the number of non-zeros on the odd bits is M, a relation |N−M|≦1 is satisfied, the number of zeros in a continuous zero group is X, the number of non-zeros in a continuous nonzero group is Y, and a relation |X−Y|≦1 is satisfied. A device for sending an upstream transfer frame in a passive optical network is further provided.

摘要翻译： 本发明涉及无源光网络（PON）技术，并且提供了一种在PON中发送上行传输帧的方法，以提高系统的灵活性，并满足将误差概率降低到低至 可能。 该方法包括：在链路成功之后，根据分配的时隙发送前导码，发送突发同步定界符，然后连续发送突发报头，千兆位能力无源光网络（GPON）传输收敛（GTC）帧报头 ，和GTC帧数据。 在发送的同步分隔符中，非零的数量与零的数目相同，并且在分隔符序列中，奇数位上的非零数等于偶数位上的零数， 偶数位上的非零的数量等于奇数位上的零数，奇数位上的零数为N，奇数位上的非零数为M，关系| N-M |＆nlE ; 1满足，连续零组中的零数为X，连续非零组中的非零数为Y，满足关系| X-Y |＆nlE; 1。 还提供了一种用于在无源光网络中发送上游传送帧的设备。

公开(公告)号：US20110181450A1

公开(公告)日：2011-07-28

申请号：US12981739

申请日：2010-12-30

申请人： Dongning Feng ,  Weiguang Liang ,  Dongyu Geng ,  Jing Li ,  Frank Effenberger ,  Sergio Benedetto ,  Guido Montorsi

发明人： Dongning Feng ,  Weiguang Liang ,  Dongyu Geng ,  Jing Li ,  Frank Effenberger ,  Sergio Benedetto ,  Guido Montorsi

IPC分类号： H03M5/06

CPC分类号： H03M5/145

摘要： The present invention provides a convolutional line coding method, including: constructing a sequence set, where the length of each sequence in the sequence set is n bits; selecting a balanced sequence in the sequence set, and obtaining source data of n−1 bits corresponding to the balanced sequence; performing Hamming distance detection for an unbalanced sequence in the sequence set to obtain source data of n−1 bits corresponding to the unbalanced sequence; sorting the balanced sequence and the unbalanced sequence according to an operation difference value, and generating a code table, where the source data of n−1 bits correspond to the sequence of n bits, and the code table is designed for line coding; and at time of encoding the source data of n−1 bits, obtaining a coding result of n bits according to a mapping relation in the code table.

摘要翻译： 本发明提供一种卷积行编码方法，包括：构建序列集中的每个序列的长度为n位的序列集; 选择序列集中的平衡序列，获得对应于平衡序列的n-1个比特的源数据; 对所述序列集中的不平衡序列进行汉明距离检测，以获得与所述不平衡序列相对应的n-1个比特的源数据; 根据操作差值对平衡序列和不平衡序列进行排序，并生成代码表，其中n-1位的源数据对应于n位的序列，并且代码表被设计用于线路编码; 并且在对n-1位的源数据进行编码时，根据代码表中的映射关系获得n位的编码结果。

公开(公告)号：US08432302B2

公开(公告)日：2013-04-30

申请号：US12981739

申请日：2010-12-30

申请人： Dongning Feng ,  Weiguang Liang ,  Dongyu Geng ,  Jing Li ,  Frank Effenberger ,  Sergio Benedetto ,  Guido Montorsi

发明人： Dongning Feng ,  Weiguang Liang ,  Dongyu Geng ,  Jing Li ,  Frank Effenberger ,  Sergio Benedetto ,  Guido Montorsi

IPC分类号： H03M5/00

CPC分类号： H03M5/145

摘要： The present invention provides a convolutional line coding method, including: constructing a sequence set, where the length of each sequence in the sequence set is n bits; selecting a balanced sequence in the sequence set, and obtaining source data of n−1 bits corresponding to the balanced sequence; performing Hamming distance detection for an unbalanced sequence in the sequence set to obtain source data of n−1 bits corresponding to the unbalanced sequence; sorting the balanced sequence and the unbalanced sequence according to an operation difference value, and generating a code table, where the source data of n−1 bits correspond to the sequence of n bits, and the code table is designed for line coding; and at time of encoding the source data of n−1 bits, obtaining a coding result of n bits according to a mapping relation in the code table.

摘要翻译： 本发明提供一种卷积行编码方法，包括：构建序列集中的每个序列的长度为n位的序列集; 选择序列集中的平衡序列，获得对应于平衡序列的n-1个比特的源数据; 对所述序列集中的不平衡序列进行汉明距离检测，以获得与所述不平衡序列相对应的n-1个比特的源数据; 根据操作差值对平衡序列和不平衡序列进行排序，并生成代码表，其中n-1位的源数据对应于n位的序列，并且代码表被设计用于线路编码; 并且在对n-1位的源数据进行编码时，根据代码表中的映射关系获得n位的编码结果。

公开(公告)号：US08724661B2

公开(公告)日：2014-05-13

申请号：US13473166

申请日：2012-05-16

申请人： Dongyu Geng ,  Dongning Feng ,  Jing Li ,  Raymond W. K. Leung ,  Frank Effenberger

发明人： Dongyu Geng ,  Dongning Feng ,  Jing Li ,  Raymond W. K. Leung ,  Frank Effenberger

IPC分类号： H04B10/00

CPC分类号： H04L7/041 ,  H04Q11/0067 ,  H04Q2011/0064

摘要： A method for sending uplink burst data in a passive optical network (PON) system includes: sending a synchronization pattern of the uplink burst data, the synchronization pattern being of a length, which is an integer multiple of 66 bits, and being formed by connection of 66-bit unit gene blocks; sending a burst delimiter (BD) of the uplink burst data; sending a forward error correction (FEC)-protected data in the uplink burst data; and sending an end of burst (EOB) delimiter of the uplink burst data. The technical solutions in the embodiments allow the use of a less complex equalizer at the reception end of a high-speed PON system.

摘要翻译： 一种用于在无源光网络（PON）系统中发送上行链路突发数据的方法包括：发送上行链路突发数据的同步模式，同步模式长度为66比特的整数倍，并通过连接形成 的66位单元基因块; 发送上行链路突发数据的脉冲串定界符（BD）; 在上行链路突发数据中发送前向纠错（FEC）保护数据; 并发送上行链路突发数据的突发（EOB）定界符的结束。 实施例中的技术方案允许在高速PON系统的接收端使用较不复杂的均衡器。

公开(公告)号：US08259734B2

公开(公告)日：2012-09-04

申请号：US13219075

申请日：2011-08-26

申请人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Wai Kong Raymond Leung ,  Frank Effenberger

发明人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Wai Kong Raymond Leung ,  Frank Effenberger

IPC分类号： H04L12/28

CPC分类号： H04B10/27 ,  H04L7/041 ,  H04L7/046 ,  H04Q11/0067

摘要： The present invention relates to the Passive Optical Network (PON) technology, and a method for sending an upstream transfer frame in a PON is provided, so as to improve flexibility of a system and satisfy a requirement that an error probability is reduced as low as possible. The method includes: after success of link, sending a preamble according to an allocated time slot, sending a burst synchronization delimiter, and then sending successively a burst header, a Gigabit-Capable Passive Optical Network (GPON) Transmission Convergence (GTC) frame header, and GTC frame data. In the sent synchronization delimiter, the number of non-zeros is the same as the number of zeros, and in a delimiter sequence, the number of non-zeros on odd bits is equal to the number of zeros on even bits, and the number of non-zeros on even bits is equal to the number of zeros on odd bits, the number of zeros on the odd bits is N, the number of non-zeros on the odd bits is M, a relation |N−M|≦1 is satisfied, the number of zeros in a continuous zero group is X, the number of non-zeros in a continuous nonzero group is Y, and a relation |X−Y|≦1 is satisfied. A device for sending an upstream transfer frame in a passive optical network is further provided.

摘要翻译： 本发明涉及无源光网络（PON）技术，并且提供了一种在PON中发送上行传输帧的方法，以提高系统的灵活性，并满足将误差概率降低到低至 可能。 该方法包括：在链路成功之后，根据分配的时隙发送前导码，发送突发同步定界符，然后连续发送突发报头，千兆位能力无源光网络（GPON）传输收敛（GTC）帧报头 ，和GTC帧数据。 在发送的同步分隔符中，非零的数量与零的数目相同，并且在分隔符序列中，奇数位上的非零数等于偶数位上的零数， 偶数位上的非零的数量等于奇数位上的零数，奇数位上的零数为N，奇数位上的非零数为M，关系| N-M |＆nlE ; 1满足，连续零组中的零数为X，连续非零组中的非零数为Y，满足关系| X-Y |＆nlE; 1。 还提供了一种用于在无源光网络中发送上游传送帧的设备。

公开(公告)号：US20100199144A1

公开(公告)日：2010-08-05

申请号：US12798546

申请日：2010-04-06

申请人： Jing Li ,  Dongyu Geng ,  Dongning Feng ,  Raymond W.K. Leung ,  Frank Effenberger

发明人： Jing Li ,  Dongyu Geng ,  Dongning Feng ,  Raymond W.K. Leung ,  Frank Effenberger

IPC分类号： H03M13/05 ,  G06F11/10

CPC分类号： H04L1/0045 ,  H04L1/0082

摘要： A method and device for indicating an uncorrectable data block. The method includes: if a forward error correction decoding fails, setting synchronization character of at least one of the corresponding data blocks to a first character; and performing line decoding on the data block with the set first character, and outputting decoded data. With the invention, indicating the uncorrectable data block Simple and effective to a line decoding module can be implemented in case of a failure of FEC decoding.

摘要翻译： 一种用于指示不可校正数据块的方法和装置。 该方法包括：如果前向纠错解码失败，则将相应数据块中的至少一个的同步字符设置为第一个字符; 并对所设置的第一字符对数据块执行行解码，并输出解码数据。 利用本发明，指示不可校正的数据块在FEC解码失败的情况下，可以实现线解码模块的简单而有效。

公开(公告)号：US20140023367A1

公开(公告)日：2014-01-23

申请号：US14037003

申请日：2013-09-25

申请人： Jing Li ,  Dongning Feng ,  Dongyu Geng ,  Frank Effenberger

发明人： Jing Li ,  Dongning Feng ,  Dongyu Geng ,  Frank Effenberger

IPC分类号： H04B10/60

CPC分类号： H04B10/60 ,  H04J3/0608 ,  H04J3/1694 ,  H04J2203/0067 ,  H04Q11/0066 ,  H04Q11/0067

摘要： A burst transmission method and a receiver resetting method and apparatus in a Passive Optical Network (PON) are provided. A burst receiver resetting method in a PON includes: receiving a preamble sequence and synchronizing data; after synchronizing the data, continuing to receive the data, and matching a Burst Terminator (BT); and resetting a receiver after successfully matching the BT. Meanwhile, an apparatus for implementing the method and a corresponding burst data transmission method are provided. By using the burst receiver resetting method and apparatus in the PON and the corresponding burst transmission method at an Optical Network Unit (ONU) burst transmission end, a Reach Extender (RE) does not need to unpack upstream burst bandwidth allocation information carried in downstream data.

摘要翻译： 提供了一种无源光网络（PON）中的突发传输方法和接收机复位方法和装置。 PON中的突发接收机复位方法包括：接收前同步码序列和同步数据; 在同步数据之后，继续接收数据，并匹配突发终结器（BT）; 并在成功匹配BT后重置接收机。 同时，提供了一种用于实现该方法和相应突发数据传输方法的装置。 通过在光网络单元（ONU）突发传输端使用PON中的突发接收机重置方法和装置以及对应的突发传输方法，接入扩展器（RE）不需要解压缩在下行数据中携带的上行突发带宽分配信息 。

公开(公告)号：US20110044699A1

公开(公告)日：2011-02-24

申请号：US12914857

申请日：2010-10-28

申请人： Jing Li ,  Dongyu Geng ,  Dongning Feng ,  Raymond W.K. Leung ,  Frank Effenberger

发明人： Jing Li ,  Dongyu Geng ,  Dongning Feng ,  Raymond W.K. Leung ,  Frank Effenberger

IPC分类号： H04B10/04

CPC分类号： H04J3/1694 ,  H04J3/0605 ,  H04L1/0041 ,  H04Q11/0066 ,  H04Q11/0067 ,  H04Q2011/0064 ,  H04Q2011/0079

摘要： A method, an apparatus and a system for transmitting upstream burst data in a passive optical network system. Delimitation of end of upstream burst data is realized in the method. The method includes: transmitting a sync pattern sequence and a burst delimiter after turning on a laser; transmitting data to be sent; and transmitting an end-of-burst delimiter after the transmitting of data to be sent is finished. A method for receiving upstream burst data and a related apparatus and system are also provided in the embodiments of the invention.

摘要翻译： 一种用于在无源光网络系统中发送上行脉冲串数据的方法，装置和系统。 该方法实现了上游突发数据结束的定界。 该方法包括：在打开激光器之后发送同步图案序列和突发分隔符; 发送要发送的数据; 并在完成发送要发送的数据之后发送突发结束分隔符。 在本发明的实施例中还提供了用于接收上游突发数据的方法和相关的装置和系统。

公开(公告)号：US09054811B2

公开(公告)日：2015-06-09

申请号：US13565471

申请日：2012-08-02

申请人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Wai Kong Raymond Leung ,  Frank Effenberger

发明人： Dongning Feng ,  Dongyu Geng ,  Jing Li ,  Wai Kong Raymond Leung ,  Frank Effenberger

IPC分类号： H04L12/28 ,  H04B10/27 ,  H04L7/04 ,  H04Q11/00

CPC分类号： H04B10/27 ,  H04L7/041 ,  H04L7/046 ,  H04Q11/0067

摘要： The present invention relates to the Passive Optical Network (PON) technology, and a method for sending an upstream transfer frame in a PON is provided. The method includes: after success of link, sending a preamble according to an allocated time slot, sending a burst synchronization delimiter, and then sending successively a burst header, a Gigabit-Capable Passive Optical Network (GPON) Transmission Convergence (GTC) frame header, and GTC frame data. In the sent synchronization delimiter, the number of zeros on the odd bits is N, the number of non-zeros on the odd bits is M, a relation |N−M|≦1 is satisfied, the max number of zeros in a continuous zero group is X, the max number of non-zeros in a continuous nonzero group is Y, and a relation |X−Y|≦1 is satisfied. A device for sending an upstream transfer frame in a passive optical network is further provided.

摘要翻译： 本发明涉及无源光网络（PON）技术，并且提供了一种在PON中发送上行传输帧的方法。 该方法包括：在链路成功之后，根据分配的时隙发送前导码，发送突发同步定界符，然后连续发送突发报头，千兆位能力无源光网络（GPON）传输收敛（GTC）帧报头 ，和GTC帧数据。 在发送的同步分隔符中，奇数位的零数为N，奇数位的非零数为M，满足关系| N-M |＆nlE; 1，则a的最大数目为 连续零组是X，连续非零组中的非零的最大数为Y，满足关系| X-Y |＆nlE; 1。 还提供了一种用于在无源光网络中发送上游传送帧的设备。