公开(公告)号：US08964589B2

公开(公告)日：2015-02-24

申请号：US13704119

申请日：2011-06-27

Applicant: Nan Li ,  Zhenping Hu ,  Dawei Zhang ,  Jin Xu

Inventor： Nan Li ,  Zhenping Hu ,  Dawei Zhang ,  Jin Xu

IPC: H04J1/16 ,  H04W4/00

CPC classification number: H04W72/044 ,  H04W48/12

Abstract: A method and device for obtaining carrier information and carrier information indication include: a user equipment obtains parameters of uplink carrier information according to the message sent by a network side in broadcast manner, or, the user equipment obtains parameters of uplink carrier information according to the preset information. Time Division Duplex wireless communication system with asymmetry uplink frequency band and downlink frequency band can be supported effectively, guard frequency band near the intersection occurred when the adjacent frequencies coexist is utilized fully, and frequency spectrum utilization rate is improved; further more, Time Division Duplex wireless communication system with unequal uplink band width and downlink band width can be supported, and the application of the Time Division Duplex system is expanded effectively.

Abstract translation: 一种用于获取载波信息和载波信息指示的方法和装置，包括：用户设备根据网络侧以广播方式发送的消息获取上行链路载波信息的参数，或者根据用户设备获取上行链路载波信息的参数 预设信息。 时分双工无线通信系统具有不对称的上行频带和下行频带，可以有效支持邻近频段共存的邻近保护频带，频谱利用率提高; 可以支持上行带宽和下行带宽不等的时分双工无线通信系统，有效扩展时分双工系统的应用。

公开(公告)号：US08868988B2

公开(公告)日：2014-10-21

申请号：US13260045

申请日：2009-11-16

Applicant: Zhili Sun ,  Jun Xu ,  Jin Xu ,  Zhifeng Yuan ,  Qianzi Xu ,  Xianwei Gong ,  Bo Sun ,  Huiying Fang

Inventor： Zhili Sun ,  Jun Xu ,  Jin Xu ,  Zhifeng Yuan ,  Qianzi Xu ,  Xianwei Gong ,  Bo Sun ,  Huiying Fang

IPC: G06F11/00

CPC classification number: H04L1/1819 ,  H04L1/0066 ,  H04L1/0068 ,  H04L1/0071

Abstract: The present invention discloses a rate matching method and device. The method includes that: an information bit sequence is coded and interleaved to obtain a mother code codeword with a length NFB—Buffer; and bits are selected from the mother code codeword to generate a hybrid automatic repeat request (HARQ) subpacket for current transmission. By means of the present invention, the effect of covering the whole mother code area can be achieved as much as possible, and the performance of the HARQ multiple retransmission link can be enhanced.

Abstract translation: 本发明公开了一种速率匹配方法和装置。 该方法包括：对信息比特序列进行编码和交织以获得长度为NFB-Buffer的母码码字; 并且从母码码字中选择比特以产生用于当前传输的混合自动重传请求（HARQ）子分组。 通过本发明，可以尽可能地实现覆盖整个母码区域的效果，并且可以提高HARQ多重传输链路的性能。

公开(公告)号：US08849013B2

公开(公告)日：2014-09-30

申请号：US13105116

申请日：2011-05-11

Applicant: Jin Xu ,  Chao Hsu Lee ,  Jian Zhang ,  Takayuki Yoshigahara

Inventor： Jin Xu ,  Chao Hsu Lee ,  Jian Zhang ,  Takayuki Yoshigahara

IPC: G06K9/00 ,  G06K9/32 ,  H04N13/00 ,  G06T7/00 ,  H04N13/02 ,  G06T15/20

CPC classification number: G06T7/0022 ,  G06T7/33 ,  G06T7/97 ,  G06T15/205 ,  G06T2207/10012 ,  G06T2207/20228 ,  H04N13/111 ,  H04N13/282

Abstract: A method of image processing comprising receiving a plurality of interpolated images, interpolated from two adjacent camera positions having different image planes, applying a transformation to each interpolated image to a respective one of a plurality intermediate image planes, wherein each intermediate image plane is oriented intermediate to the image planes of the two adjacent camera positions depending on a viewing angle of that interpolated image relative to the adjacent camera positions. Also an integrated circuit or processor, an apparatus for capturing images and an apparatus for displaying images.

Abstract translation: 一种图像处理方法，包括接收从具有不同图像平面的两个相邻摄像机位置插值的多个内插图像，对每个内插图像应用到多个中间图像平面中的相应一个，其中每个中间图像平面定向为中间 根据该内插图像相对于相邻相机位置的视角，将两个相邻摄像机位置的图像平面移动到相机的相机位置。 还有集成电路或处理器，用于捕获图像的装置和用于显示图像的装置。

公开(公告)号：US08823262B2

公开(公告)日：2014-09-02

申请号：US13345121

申请日：2012-01-06

Applicant: Yanyu Wei ,  Luwei Liu ,  Yubin Gong ,  Xiong Xu ,  Hairong Yin ,  Lingna Yue ,  Yang Liu ,  Jin Xu ,  Wenxiang Wang

Inventor： Yanyu Wei ,  Luwei Liu ,  Yubin Gong ,  Xiong Xu ,  Hairong Yin ,  Lingna Yue ,  Yang Liu ,  Jin Xu ,  Wenxiang Wang

IPC: H01J23/26 ,  H01J25/34

CPC classification number: H01J23/26 ,  H01J25/34

Abstract: The present invention provides a helical slow-wave structure, including a helix, a metal barrel and several supporting rods. The plurality of supporting rods may be inserted into the lines of the grooves tightly, this increases the contact area between the helix and the plurality of supporting rods. With a proper assembly method, the thermal contact resistance between helix and supporting rod may be decreased. So, the invention may enhance the capability of transferring the heat out of the helical slow-wave structure. The helix may have higher heat capacity, therefore, the helical slow-wave structure may become more firm, and more reliable.

Abstract translation: 本发明提供了螺旋慢波结构，其包括螺旋，金属筒和几个支撑杆。 多个支撑杆可以紧紧地插入槽的线中，这增加了螺旋和多个支撑杆之间的接触面积。 通过适当的组装方法，螺旋和支撑杆之间的热接触电阻可能会降低。 因此，本发明可以提高将热量从螺旋慢波结构传递出去的能力。 螺旋可能具有较高的热容量，因此，螺旋慢波结构可能变得更坚固，更可靠。

公开(公告)号：US08707124B2

公开(公告)日：2014-04-22

申请号：US13536633

申请日：2012-06-28

Applicant: Jin Xu ,  Xin Xu ,  Qiong Lei

Inventor： Jin Xu ,  Xin Xu ,  Qiong Lei

IPC: H03M13/00 ,  H04L1/06 ,  H03M13/03

CPC classification number: H04L1/0618 ,  H03M13/03 ,  H04L1/0045 ,  H04L1/0075

Abstract: A method for processing Forward Error Correction, FEC, data, which includes: a sender encapsulates the FEC data to be a Transport Stream, TS, message, sets FEC identification information in the TS message, and encapsulates the TS message to be a Real-time Transport Protocol, RTP, message; then sends the RTP message to a terminal side. The reception end receives the RTP message; if the reception end has a function for FEC decoding, the reception end identifies the FEC data according to the FEC identification information in the TS message of the received RTP message, and recovers the missed media message according to the FEC data; if the reception end does not have the function for FEC decoding, the reception end processes the RTP message after removing the message header. The embodiments of the present invention also provide a transmission and processing device.

Abstract translation: 一种用于处理前向纠错，FEC，数据的方法，包括：发送方将FEC数据封装为传输流，TS消息，在TS消息中设置FEC标识信息，并将TS消息封装为实时 时间传输协议，RTP，消息; 然后将RTP消息发送到终端侧。 接收端收到RTP消息; 如果接收端具有用于FEC解码的功能，则接收端根据接收的RTP消息的TS消息中的FEC识别信息来识别FEC数据，并根据FEC数据恢复丢失的媒体消息; 如果接收端不具有用于FEC解码的功能，则接收端在移除消息报头之后处理RTP消息。 本发明的实施例还提供一种传输和处理装置。

公开(公告)号：US20130279868A1

公开(公告)日：2013-10-24

申请号：US13997950

申请日：2012-03-13

Applicant: Shuqiang Zhang ,  Yongtao Liu ,  Song Wang ,  Zhenbao He ,  Jin Xu

Inventor： Shuqiang Zhang ,  Yongtao Liu ,  Song Wang ,  Zhenbao He ,  Jin Xu

IPC: G02B6/02

CPC classification number: G02B6/03627 ,  G02B6/02 ,  G02B6/0288 ,  G02B6/0365

Abstract: A bending-resistant large core diameter high numerical aperture multimode fiber includes a core and a cladding surrounding the core. The core has a radius R1 in a range of 28 to 50 microns, a refractive index profile of a parabola shape with α being in a range of 1.9 to 2.2, and a maximum relative refractive index difference Δ1% max being in a range of 1.9% to 2.5%. The cladding includes an inner cladding and/or a trench cladding, and an outer cladding disposed from the inner to the outer in sequence. The radius R2 of the inner cladding is in a range of 28 to 55 microns, and the relative refractive index difference Δ2% is −0.1% to 0.1%. The radius R3 of the trench cladding is in a range of 28 to 60 microns, and the relative refractive index difference Δ3% is in a range of −0.15% to −0.8%.

Abstract translation: 耐弯曲的大芯径高数值孔径多模光纤包括芯和围绕芯的包层。 芯的半径R1在28至50微米的范围内，抛物线形状的折射率分布与α在1.9至2.2的范围内，最大相对折射率差Δ1％max在1.9的范围内 ％〜2.5％。 包层包括内包层和/或沟槽包层，以及从内层到外层依次设置的外包层。 内包层的半径R2在28至55微米的范围内，相对折射率差Δ2％为-0.1％至0.1％。 沟槽包层的半径R3在28至60微米的范围内，相对折射率差Δ3％在-0.15％至-0.8％的范围内。

公开(公告)号：US20130094409A1

公开(公告)日：2013-04-18

申请号：US13704119

申请日：2011-06-27

Applicant: Nan Li ,  Zhenping Hu ,  Dawei Zhang ,  Jin Xu

Inventor： Nan Li ,  Zhenping Hu ,  Dawei Zhang ,  Jin Xu

IPC: H04W72/04

CPC classification number: H04W72/044 ,  H04W48/12

Abstract: A method and device for obtaining carrier information and carrier information indication include: a user equipment obtains parameters of uplink carrier information according to the message sent by a network side in broadcast manner, or, the user equipment obtains parameters of uplink carrier information according to the preset information. Time Division Duplex wireless communication system with asymmetry uplink frequency band and downlink frequency band can be supported effectively, guard frequency band near the intersection occurred when the adjacent frequencies coexist is utilized fully, and frequency spectrum utilization rate is improved; further more, Time Division Duplex wireless communication system with unequal uplink band width and downlink band width can be supported, and the application of the Time Division Duplex system is expanded effectively.

Abstract translation: 一种用于获取载波信息和载波信息指示的方法和装置，包括：用户设备根据网络侧以广播方式发送的消息获取上行链路载波信息的参数，或者根据用户设备获取上行链路载波信息的参数 预设信息。 时分双工无线通信系统具有不对称的上行频带和下行频带，可以有效支持邻近频段共存的邻近保护频带，频谱利用率提高; 可以支持上行带宽和下行带宽不等的时分双工无线通信系统，有效扩展时分双工系统的应用。

公开(公告)号：US20130068195A1

公开(公告)日：2013-03-21

申请号：US13624478

申请日：2012-09-21

Applicant: Brian Ruggiero ,  Steven N. Ernest ,  Neil E. Fuchs ,  Jin Xu ,  Eric Day ,  Joseph Paturzo, III ,  Johnathan W. Prusak ,  Jeffrey M. Mossberg

Inventor： Brian Ruggiero ,  Steven N. Ernest ,  Neil E. Fuchs ,  Jin Xu ,  Eric Day ,  Joseph Paturzo, III ,  Johnathan W. Prusak ,  Jeffrey M. Mossberg

IPC: F02D13/04

CPC classification number: F02D13/04 ,  F01L1/267 ,  F01L13/06 ,  F01L13/065 ,  F01L13/08 ,  F01L2800/01 ,  F01L2820/01

Abstract: A system for actuating an engine valve to decompress an engine cylinder for engine start up and/or engine braking is disclosed. The system may include a first member, such as an outer piston, disposed above an engine valve, which receives an inner piston extending into a bore provided in the first member. One or more springs may bias the inner piston into a predefined position in the first member. The inner piston may include a lower surface that directly, or through an intervening sliding pin, actuates an engine valve in response to the application of fluid pressure on the inner piston. The inner piston may be used to decompress an engine cylinder for engine start up and/or to provide engine braking.

Abstract translation: 公开了一种用于致动发动机气门以对用于发动机起动和/或发动机制动的发动机气缸进行减压的系统。 该系统可以包括设置在发动机气门上方的第一构件，例如外部活塞，其接收延伸到设置在第一构件中的孔中的内部活塞。 一个或多个弹簧可以将内部活塞偏压到第一构件中的预定位置。 内活塞可以包括下表面，其直接地或穿过中间的滑动销，以响应于在内活塞上施加流体压力来致动发动机气门。 内活塞可以用于减压用于发动机起动的发动机气缸和/或提供发动机制动。

公开(公告)号：US08370700B2

公开(公告)日：2013-02-05

申请号：US12746181

申请日：2008-02-21

Applicant: Jin Xu ,  Jun Xu ,  Zhifeng Yuan ,  Yuanli Fang ,  Song Li ,  Liujun Hu

Inventor： Jin Xu ,  Jun Xu ,  Zhifeng Yuan ,  Yuanli Fang ,  Song Li ,  Liujun Hu

IPC: H03M13/00

CPC classification number: H03M13/116 ,  H03M13/118 ,  H03M13/6362 ,  H03M13/6516

Abstract: The present invention discloses a coding method, a coding device, a decoding method and a decoding device for low density generator matrix codes. Wherein the coding method includes: constructing the mother code set of the low density generator matrix code using P low density generator matrix codes of different code lengths at a code rate R0, wherein the mother code set of the low density generator matrix code has a uniform basic matrix Gbuniform, R 0 = k b n b , where kb is the row number of the basic matrix and nb is the column number of the basic matrix; obtaining the length L of an intermediate variable according to the relationship between the length K of the information bit sequence to be coded in the mother code set of the low density generator matrix code and the length L of the intermediate variable; obtaining an expansion factor zk for processing the basic matrix using the length L of the intermediate variable and the row number kb of the basic matrix, and obtaining a generator matrix Gldgc by modifying and expanding the basic matrix using the expansion factor zk; and coding the information bit sequence to be coded using a matrix Gldgc(1:L,1:N+L−K) comprised of L rows and the first N+L−K columns of the generator matrix.

Abstract translation: 本发明公开了一种用于低密度发生器矩阵码的编码方法，编码装置，解码方法和解码装置。 其编码方法包括：以码率R0，利用不同码长的P个低密度发生器矩阵码构造低密度发生器矩阵码的母码组，其中低密度发生器矩阵码的母码组具有均匀 基本矩阵Gbuniform，R 0 = kbnb，其中kb是基本矩阵的行号，nb是基本矩阵的列数; 根据低密度发生器矩阵码的母码组中的要编码的信息比特序列的长度K与中间变量的长度L之间的关系，获得中间变量的长度L; 使用中间变量的长度L和基本矩阵的行数kb来获得用于处理基本矩阵的扩展因子zk，并且通过使用扩展因子zk修改和扩展基本矩阵来获得生成矩阵Gldgc; 并使用由L行构成的矩阵Gldgc（1：L，1：N + L-K）对发生器矩阵的第一N + L-K列进行编码的信息位序列进行编码。

公开(公告)号：US08279741B2

公开(公告)日：2012-10-02

申请号：US12677260

申请日：2008-05-04

Applicant: Zhifeng Yuan ,  Jun Xu ,  Song Li ,  Xiangbiao Yan ,  Yuanli Fang ,  Jin Xu ,  Liujun Hu

Inventor： Zhifeng Yuan ,  Jun Xu ,  Song Li ,  Xiangbiao Yan ,  Yuanli Fang ,  Jin Xu ,  Liujun Hu

IPC: H04J9/00 ,  H03M13/00

CPC classification number: H03M13/1515 ,  H03M13/271

Abstract: The present invention provides a device and method for interleaved encoding RS code, the RS code used being RS (N, K, S). The method comprises: firstly, writing the data in the data packets to be RS interleaved encoded into the information region of the RS code byte interleaver column-by-column in turn; then, constructing the data of each row of the check region based on the data written into the information region; finally, performing cyclic shifting processing on the data of the check region, and reading out the data of the check region in the RS code byte interleaver column-by-column in turn. The present invention can be used to improve the performance of the entire data packet outputted, thereby enhancing the reliability of the data link layer, by evenly spreading the areas with a filled value of 0 in the last column of the information region that is filled with valid information and by performing cyclic shifting processing on the data of the check region so that the data of that region offer larger time span and good diversity effect when outputted.

Abstract translation: 本发明提供了一种用于交织编码RS码的装置和方法，所用的RS码是RS（N，K，S）。 该方法包括：首先依次将数据包中的数据进行RS交织编码到RS码字节交织器的信息区域; 然后，基于写入信息区域的数据构建检查区域的各行的数据; 最后，对检查区域的数据执行循环移位处理，并依次读出RS码字节交织器中的检查区域的数据。 本发明可以用于提高输出的整个数据分组的性能​​，从而通过在填充有信息区域的最后一列中均匀地扩展填充值为0的区域来提高数据链路层的可靠性 通过对检查区域的数据执行循环移位处理，使得该区域的数据在输出时提供较大的时间跨度和良好的分集效应。