公开(公告)号：US10305595B2

公开(公告)日：2019-05-28

申请号：US15387231

申请日：2016-12-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jingxin Tan ,  Xin Xiao ,  Zhiyong Huang ,  Chaoyang Li ,  Binghua Zhang ,  Wei Du ,  Hanguo Li

IPC: H04W4/00 ,  H04B10/2575 ,  H04J3/16 ,  H04J14/02 ,  H04B10/27 ,  H04J14/00 ,  H04B10/50

Abstract: The disclosures provide a method and apparatus for transmitting and receiving interface signals of a distributed base station. At least one channel of Common Public Radio Interface (CPRI) signals of a distributed base station are encapsulated into optical transport unit x (OTUx) signals in a frame structure of OTUx by adopting Generic Mapping Procedure (GMP) mapping scheme, wherein the x represents a transmission capacity and wherein the OTUx is adopted for providing a bandwidth required by the at least one channel of CPRI signals, and then the OTUx signals that bear the at least one channel of CPRI signals are sent.

公开(公告)号：US09300403B2

公开(公告)日：2016-03-29

申请号：US13747127

申请日：2013-01-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jingxin Tan ,  Xin Xiao ,  Zhiyong Huang ,  Chaoyang Li ,  Binghua Zhang ,  Wei Du ,  Hanguo Li

IPC: H04W4/00 ,  H04B10/27 ,  H04B10/2575 ,  H04J3/16 ,  H04J14/02 ,  H04J14/00

CPC classification number: H04B10/25759 ,  H04B10/27 ,  H04B10/50 ,  H04J3/1652 ,  H04J3/1664 ,  H04J14/00 ,  H04J14/028 ,  H04J14/0282 ,  H04J14/0286

Abstract: The disclosures provide a method and apparatus for transmitting and receiving interface signals of a distributed base station. At least one channel of Common Public Radio Interface (CPRI) signals of a distributed base station are encapsulated into optical transport unit x (OTUx) signals in a frame structure of OTUx by adopting Generic Mapping Procedure (GMP) mapping scheme, wherein the x represents a transmission capacity and wherein the OTUx is adopted for providing a bandwidth required by the at least one channel of CPRI signals, and then the OTUx signals that bear the at least one channel of CPRI signals are sent.

Abstract translation: 这些公开提供了用于发送和接收分布式基站的接口信号的方法和装置。 通过采用通用映射过程（GMP）映射方案，将分布式基站的公共无线电接口（CPRI）信号的至少一个信道以OTUx的帧结构封装到光传送单元x（OTUx）信号中，其中x表示 传输容量，并且其中采用OTUx来提供CPRI信号的至少一个信道所需的带宽，然后发送承载至少一个CPRI信号信道的OTUx信号。

公开(公告)号：US20150264454A1

公开(公告)日：2015-09-17

申请号：US14725233

申请日：2015-05-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xinhua Xiao ,  Yujie Chen ,  Jingxin Tan

IPC: H04Q11/00

CPC classification number: H04Q11/0062 ,  H04J3/1658 ,  H04J2203/0085 ,  H04Q11/0003 ,  H04Q2011/0033 ,  H04Q2011/0073 ,  H04Q2213/1301

Abstract: Embodiments of the present invention provide a data processing method, a communications board and a device. The method includes: acquiring, by a first communications board, an optical channel data unit ODU data flow; performing, by the first communications board, slicing processing on the ODU data flow according to a fixed frame frequency, so as to obtain various slices, where each slice includes a section of continuous ODU data in the ODU data flow; separately encapsulating, by the first communications board, each slice into an Ethernet frame; and sending, by the first communications board, each Ethernet frame to a time division multiplexing TDM service switching module in an Ethernet switching chip, so that the TDM service switching module sends each Ethernet frame to a second communications board to which a destination MAC address carried in the Ethernet frame directs.

Abstract translation: 本发明的实施例提供一种数据处理方法，通信板和装置。 该方法包括：由第一通信板获取光信道数据单元ODU数据流; 通过第一通信板根据固定帧频执行ODU数据流的分片处理，以获得各个切片，其中每个切片在ODU数据流中包括一段连续的ODU数据; 由第一通信板将每个片单独地封装成以太网帧; 并且由第一通信板将每个以太网帧发送到以太网交换芯片中的时分复用TDM业务交换模块，使得TDM业务交换模块将每个以太网帧发送到携带目的MAC地址的第二通信板 在以太网帧中指示。

公开(公告)号：US20180139634A1

公开(公告)日：2018-05-17

申请号：US15870733

申请日：2018-01-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jian Zhu ,  Shenghua Bao ,  Changnian Li ,  Yicheng Yang ,  Jingxin Tan

IPC: H04W24/06 ,  H04B10/077

CPC classification number: H04W24/06 ,  H04B10/0775 ,  H04B10/25752 ,  H04L45/02 ,  H04W24/10

Abstract: Embodiments of the present disclosure relate to a method and an apparatus for probing a fronthaul topology. The method includes: sending, by a baseband device, a source route probe frame; receiving a destination route probe frame, where the destination route probe frame is formed after a first transport network device records first port information in the source route probe frame and a second transport network device records second port information in the source route probe frame; and determining, by the baseband device, probe information according to the destination route probe frame, and sending the probe information to an element management system EMS.

公开(公告)号：US09681208B2

公开(公告)日：2017-06-13

申请号：US14725233

申请日：2015-05-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xinhua Xiao ,  Yujie Chen ,  Jingxin Tan

IPC: H04B10/00 ,  H04Q11/00 ,  H04J3/16

CPC classification number: H04Q11/0062 ,  H04J3/1658 ,  H04J2203/0085 ,  H04Q11/0003 ,  H04Q2011/0033 ,  H04Q2011/0073 ,  H04Q2213/1301

Abstract: Embodiments of the present invention provide a data processing method, a communications board and a device. The method includes: acquiring, by a first communications board, an optical channel data unit ODU data flow; performing, by the first communications board, slicing processing on the ODU data flow according to a fixed frame frequency, so as to obtain various slices, where each slice includes a section of continuous ODU data in the ODU data flow; separately encapsulating, by the first communications board, each slice into an Ethernet frame; and sending, by the first communications board, each Ethernet frame to a time division multiplexing TDM service switching module in an Ethernet switching chip, so that the TDM service switching module sends each Ethernet frame to a second communications board to which a destination MAC address carried in the Ethernet frame directs.

公开(公告)号：US09564973B2

公开(公告)日：2017-02-07

申请号：US15059040

申请日：2016-03-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jingxin Tan ,  Xin Xiao ,  Zhiyong Huang ,  Chaoyang Li ,  Binghua Zhang ,  Wei Du ,  Hanguo Li

IPC: H04W4/00 ,  H04B10/27 ,  H04B10/2575 ,  H04J3/16 ,  H04J14/02 ,  H04J14/00 ,  H04B10/50

CPC classification number: H04B10/25759 ,  H04B10/27 ,  H04B10/50 ,  H04J3/1652 ,  H04J3/1664 ,  H04J14/00 ,  H04J14/028 ,  H04J14/0282 ,  H04J14/0286

Abstract: The disclosures provide a method and apparatus for transmitting and receiving interface signals of a distributed base station. At least one channel of Common Public Radio Interface (CPRI) signals of a distributed base station are encapsulated into optical transport unit x (OTUx) signals in a frame structure of OTUx by adopting Generic Mapping Procedure (GMP) mapping scheme, wherein the x represents a transmission capacity and wherein the OTUx is adopted for providing a bandwidth required by the at least one channel of CPRI signals, and then the OTUx signals that bear the at least one channel of CPRI signals are sent.

Abstract translation: 这些公开提供了用于发送和接收分布式基站的接口信号的方法和装置。 通过采用通用映射过程（GMP）映射方案，将分布式基站的公共无线电接口（CPRI）信号的至少一个信道以OTUx的帧结构封装到光传送单元x（OTUx）信号中，其中x表示 传输容量，并且其中采用OTUx来提供CPRI信号的至少一个信道所需的带宽，然后发送承载至少一个CPRI信号信道的OTUx信号。