公开(公告)号：US07697570B2

公开(公告)日：2010-04-13

申请号：US10476407

申请日：2002-04-29

申请人： Zhenya Li ,  Guzheng Wu ,  Quan Yu ,  Shoubo Xie ,  Konggang Wei

发明人： Zhenya Li ,  Guzheng Wu ,  Quan Yu ,  Shoubo Xie ,  Konggang Wei

IPC分类号： H04J3/00

CPC分类号： H04Q11/04 ,  H04Q2213/13166 ,  H04Q2213/13214 ,  H04Q2213/13292 ,  H04Q2213/1336

摘要： A method for multi-path TDM data transmission includes: applying a plurality of high-speed serial lines to connect a center switch network board to a plurality of service boards; multiplexing multi-path TDM data from the center switch network board at transmitting side, and transmitting TDM data multiplexed in batch via one of the high-speed serial lines to one of the service boards; at receiving side, serial receiving the TDM data multiplexed and de-multiplexing the TDM data multiplexed to multiple TDM paths. The TDM bridge connector includes: a TDM high-speed serial transmitting adaptive circuit, and a TDM high-speed serial receiving adaptive circuit and a clock control circuit. The invention increases greatly transmission capacity and looses the requirement of clock synchronization, so the system reliability is greatly raised.

摘要翻译： 一种用于多径TDM数据传输的方法包括：应用多条高速串行线路将中央交换网络板连接到多个业务板; 从发送侧的中心交换网络多路复用多路TDM数据，并通过一条高速串行线路批量发送TDM数据到其中一个业务板; 在接收侧，串行接收多路复用TDM多路复用TDM多路复用TDM数据的TDM数据并将其解复用。 TDM桥​​接器包括TDM高速串行传输自适应电路和TDM高速串行接收自适应电路和时钟控制电路。 本发明大大提高了传输容量，不再需要时钟同步，因此系统可靠性大大提高。

公开(公告)号：US07433195B2

公开(公告)日：2008-10-07

申请号：US10554545

申请日：2004-01-05

申请人： Zhenya Li ,  Konggang Wei ,  Wenjian Li ,  Chenglong Wang ,  Guzheng Wu ,  Zhiguo Yang ,  Junwen Jin

发明人： Zhenya Li ,  Konggang Wei ,  Wenjian Li ,  Chenglong Wang ,  Guzheng Wu ,  Zhiguo Yang ,  Junwen Jin

IPC分类号： H05K1/14

CPC分类号： H01R12/52 ,  H01R31/06 ,  H05K1/18 ,  H05K2201/044 ,  H05K2201/097 ,  H05K2201/10189 ,  H05K2203/1572

摘要： The invention discloses a double-sided pluggable backplane, having one side on which one or more than one front backplane connector is disposed according to width of plot positions and the other side on which one or more than one rear backplane connector is disposed according to width of plot positions, the front backplane connector and the adjacent rear backplane connector being located at the same horizontal level on the double-sided pluggable backplane and staggered right-and-left in turn, meanwhile the front backplane connector and the rear backplane connector having uniform specifications and the same contact pin definitions. The double-sided pluggable backplane according to the present invention can realize interchangeability of front boards and rear boards and have no special requirements for design and manufacture of printed circuit boards and machining of the backplane.

摘要翻译： 本发明公开了一种双面可插拔背板，其一侧根据图形位置的宽度设置有一个或多于一个的前背板连接器，另一侧根据宽度设置一个或多个后背板连接器 的前置背板连接器和相邻的后背板连接器依次位于双面可插拔背板相同的水平位置，依次交错排列，同时前背板连接器和后背板连接器具有均匀的 规格和相同的触针定义。 根据本发明的双面可插拔背板可以实现前板和后板的可互换性，并且对印刷电路板的设计和制造以及背板的加工没有特殊要求。

公开(公告)号：US20070178718A1

公开(公告)日：2007-08-02

申请号：US10554545

申请日：2004-01-05

申请人： Zhenya Li ,  Konggang Wei ,  Wenjian Li ,  Chenglong Wang ,  Guzheng Wu ,  Zhiguo Yang ,  Junwen Jin

发明人： Zhenya Li ,  Konggang Wei ,  Wenjian Li ,  Chenglong Wang ,  Guzheng Wu ,  Zhiguo Yang ,  Junwen Jin

IPC分类号： H05K1/00

CPC分类号： H01R12/52 ,  H01R31/06 ,  H05K1/18 ,  H05K2201/044 ,  H05K2201/097 ,  H05K2201/10189 ,  H05K2203/1572

摘要： The invention discloses a double-sided pluggable backplane, having one side on which one or more than one front backplane connector is disposed according to width of plot positions and the other side on which one or more than one rear backplane connector is disposed according to width of plot positions, the front backplane connector and the adjacent rear backplane connector being located at the same horizontal level on the double-sided pluggable backplane and staggered right-and-left in turn, meanwhile the front backplane connector and the rear backplane connector having uniform specifications and the same contact pin definitions. The double-sided pluggable backplane according to the present invention can realize interchangeability of front boards and rear boards and have no special requirements for design and manufacture of printed circuit boards and machining of the backplane, which decreases cost of production and difficulty on processing. At the same time, interchangeability of front boards and rear boards reduces design cost of boards.

摘要翻译： 本发明公开了一种双面可插拔背板，其一侧根据图形位置的宽度设置有一个或多于一个的前背板连接器，另一侧根据宽度设置一个或多个后背板连接器 的前置背板连接器和相邻的后背板连接器依次位于双面可插拔背板相同的水平位置，依次交错排列，同时前背板连接器和后背板连接器具有均匀的 规格和相同的触针定义。 根据本发明的双面可插拔背板可以实现前板和后板的可互换性，对印刷电路板的设计和制造以及背板加工没有特殊要求，降低了生产成本和加工难度。 同时，前板和后板的可互换性降低了板的设计成本。

公开(公告)号：US20120263313A1

公开(公告)日：2012-10-18

申请号：US13538494

申请日：2012-06-29

申请人： Chengdong Yu ,  Konggang Wei ,  Hailong Liu ,  Tongbang Zhang

发明人： Chengdong Yu ,  Konggang Wei ,  Hailong Liu ,  Tongbang Zhang

IPC分类号： H04R1/10

CPC分类号： H01R29/00 ,  H01R24/58 ,  H01R27/00 ,  H01R2103/00 ,  H01R2105/00 ,  H04R1/1041

摘要： Embodiments of the present invention provide a method and device of implementing compatibility with wired earphones. The method includes: judging the type of an earphone plug; and controlling, according to the type of the earphone plug, a circuit switch to conduct a circuit path corresponding to the type of the earphone plug. With the method and device provided by the embodiments of the present invention, a terminal device is compatible with earphones of two different standards.

摘要翻译： 本发明的实施例提供了一种实现与有线耳机的兼容性的方法和装置。 该方法包括：判断耳机插头的类型; 以及根据耳机插头的类型来控制电路开关，用于传导对应于耳机插头类型的电路。 利用本发明的实施例提供的方法和装置，终端设备与两种不同标准的耳机兼容。

公开(公告)号：US08723047B2

公开(公告)日：2014-05-13

申请号：US12053142

申请日：2008-03-21

申请人： Xiaolan Shen ,  Qingsong Ye ,  Konggang Wei

发明人： Xiaolan Shen ,  Qingsong Ye ,  Konggang Wei

IPC分类号： H05K1/09

CPC分类号： G06F1/16 ,  H05K1/0218 ,  H05K1/025 ,  H05K1/0298 ,  H05K1/115 ,  H05K1/116 ,  H05K2201/0191 ,  H05K2201/0715 ,  H05K2201/09536 ,  H05K2201/09627

摘要： A printed circuit board and a design method thereof are disclosed. The design method includes: wiring signal lines on an area basis at inner layers adjacent to outer surface layers; arranging the outer surface layers with no wiring or few wirings and interconnecting the outer surface layers by way of through vias, so that the outer surface layers function as a primary ground; and setting parameters of a line width and a layer height to control a target impedance value. The printed circuit board includes outer surface layers and two inner layers therebetween. The inner layers adjacent to the outer surface layers are used for arranging signal lines on an area basis; and the outer surface layers are arranged with no wiring or few wirings and are interconnected as a primary ground through vias. The invention also discloses a mainboard of a terminal product using the printed circuit board.

摘要翻译： 公开了印刷电路板及其设计方法。 该设计方法包括：在与外表面层相邻的内层处基于区域布线信号线; 将外表层布置成没有布线或几根布线，并且通过通孔将外表面层互连，使得外表面层用作主地面; 并设置线宽和层高的参数以控制目标阻抗值。 印刷电路板包括外表面层和它们之间的两个内层。 与外表面层相邻的内层用于在区域的基础上布置信号线; 并且外表面层布置成没有布线或几个布线，并且通过通孔作为主地相互连接。 本发明还公开了使用印刷电路板的终端产品的主板。

公开(公告)号：US09219561B2

公开(公告)日：2015-12-22

申请号：US13309974

申请日：2011-12-02

申请人： Konggang Wei

发明人： Konggang Wei

IPC分类号： H04J3/04 ,  H03M9/00

CPC分类号： H04J3/047 ,  H03M9/00

摘要： A method for multiplexing multi-channel signals includes: acquiring sample signals of K channels of signals by using a first signal, in which K is a natural number greater than or equal to 2, the first signal has a first frequency F1 and the highest frequency of the K channels of signals is a third frequency F3, the first frequency F1 is S times as high as the third frequency F3, and S is the times of sampling by using the first signal in each period; generating a data string containing the sample signals in a preset format; and sending the data string by using a second signal, in which the second signal has a second frequency F2, the second frequency F2 divided by the first frequency F1 is greater than or equal to K, that is, F2/F1≧K. Therefore, the real-time performance of signal processing is enhanced.

摘要翻译： 多路信号多路复用的方法包括：通过使用第一信号获取K个信道信道的采样信号，其中K是大于或等于2的自然数，第一信号具有第一频率F1和最高频率 的K个信道的信号是第三频率F3，第一频率F1是第三频率F3的S倍，S是在每个周期中使用第一信号的采样次数; 生成包含预设格式的采样信号的数据串; 并且通过使用其中第二信号具有第二频率F2的第二信号发送数据串，除以第一频率F1的第二频率F2大于或等于K，即F2 /F1≥K。 因此，提高了信号处理的实时性能。