公开(公告)号：US20230388173A1

公开(公告)日：2023-11-30

申请号：US18031575

申请日：2021-07-19

Applicant: ZTE CORPORATION

Inventor： Xingxing CUI ,  Ying DENG ,  Zuofeng ZHANG ,  Yenan BIE ,  Tian TIAN

IPC: H04L27/34 ,  H04B7/0456

CPC classification number: H04L27/3405 ,  H04B7/0456

Abstract: The present disclosure provides a signal processing apparatus and a signal processing method, the signal processing apparatus includes: a preprocessing unit configured to generate a joint matrix according to channel matrixes of subcarriers, and perform a parallel-to-serial conversion on QAM signals of the subcarriers to obtain a serial QAM signal; a judgment unit configured to determine a constraint relationship of a constellation point in each element according to a determining result obtained by determining that whether the constellation point is to be extended in a constellation diagram; a processing unit configured to establish a convex optimization model according to the joint matrix, the serial QAM signal and the determining result, and determine a joint time-domain signal of antenna channels according to the constraint relationship of the constellation point and the convex optimization model; and a conversion unit configured to perform a serial-to-parallel conversion on the joint time-domain signal.

公开(公告)号：US20170005935A1

公开(公告)日：2017-01-05

申请号：US15113443

申请日：2014-07-25

Applicant: ZTE Corporation

Inventor： Quanjun TAO ,  Tian TIAN

IPC: H04L12/803 ,  H04L29/08 ,  H04L12/911

CPC classification number: H04L47/125 ,  H04L12/6418 ,  H04L45/745 ,  H04L47/00 ,  H04L47/822 ,  H04L67/1002 ,  H04L67/1008 ,  H04L67/1023

Abstract: A load balancing method and system are provided in the embodiments of the present document. The method includes: collecting load information of a load balancing object, and generating a load balancing group table according to the load information; generating a load balancing group routing table according to information of the load balancing group table; and forwarding a data packet according to the load balancing group routing table.

Abstract translation: 在本文件的实施例中提供了负载平衡方法和系统。 该方法包括：收集负载均衡对象的负载信息，并根据负载信息生成负载均衡组表; 根据负载均衡组表的信息生成负载分担组路由表; 并根据负载分担组路由表转发数据包。

公开(公告)号：US20160294682A1

公开(公告)日：2016-10-06

申请号：US15036877

申请日：2014-05-30

Applicant: ZTE CORPORATION

Inventor： Yifeng BI ,  Jing WANG ,  Tian TIAN ,  Jun WANG

IPC: H04L12/721 ,  H04L29/12 ,  H04L12/26

CPC classification number: H04L45/38 ,  H04L41/083 ,  H04L41/5054 ,  H04L43/028 ,  H04L45/64 ,  H04L61/256 ,  H04W76/10 ,  H04W88/16

Abstract: Provided are a data flow distribution method and a controller. The method includes: a software defined network (SDN) controller acquiring data flow description information of a data flow; and the SDN controller deciding, according to the data flow description information, whether the data flow needs distribution, and when the data flow needs the distribution, delivering a distribution rule flow table to a distribution gateway. By using the technical solutions, application/service data flow based distribution is implemented. Compared with the related art that distribution is implemented based on a PDN connection and based on a bearer, the technical solutions implement finer-granularity distribution, and improve experience of users and competition of operators.

Abstract translation: 提供了数据流分配方法和控制器。 该方法包括：软件定义网络（SDN）控制器，获取数据流的数据流描述信息; 并且SDN控制器根据数据流描述信息来确定数据流是否需要分发，并且当数据流需要分发时，将分发规则流表传送到分发网关。 通过使用技术解决方案，实现了基于应用/服务数据流的分布。 与现有技术相比，基于PDN连接并基于承载实现分发，技术方案实现细粒度分布，提高用户体验和运营商竞争。

公开(公告)号：US20160205598A1

公开(公告)日：2016-07-14

申请号：US14914776

申请日：2014-05-22

Applicant: ZTE CORPORATION

Inventor： Tian TIAN

IPC: H04W36/00

CPC classification number: H04W36/0083 ,  H04W48/08 ,  H04W84/02 ,  H04W84/12 ,  H04W88/08 ,  H04W88/12

Abstract: Disclosed are a method for processing wireless access, a forwarding device and a network controller. The method includes: the forwarding device establishing a wireless access point table for local access; the forwarding device maintaining the wireless access point table for local access according to whether a wireless access point in the wireless access point table for local access exists and a state of the wireless access point in the wireless access point table for local access. The embodiments of the present document have achieved that the data of a corresponding relationship between APs and home forwarding devices are kept consistently under a pure WLAN network scenario or a multi-network integrated scenario in which the WLAN network accesses a mobile core network.

Abstract translation: 公开了一种处理无线接入的方法，转发设备和网络控制器。 该方法包括：转发设备建立用于本地接入的无线接入点表; 转发装置根据用于本地访问的无线接入点表中的无线接入点是否存在用于本地接入的无线接入点表，并且存在用于本地接入的无线接入点中的无线接入点的状态。 本文的实施例已经实现了AP和归属转发设备之间的对应关系的数据一致地保持在纯WLAN网络场景或其中WLAN网络访问移动核心网络的多网络集成场景中。

公开(公告)号：US20170208063A1

公开(公告)日：2017-07-20

申请号：US15319930

申请日：2014-10-17

Applicant: ZTE CORPORATION

Inventor： Quanjun TAO ,  Tian TIAN ,  Se WU ,  Jinguo ZHU ,  Baoguo XIE ,  Wenxian ZHAO

IPC: H04L29/06 ,  H04W48/16 ,  G06F17/30 ,  H04W48/02

CPC classification number: H04L63/0876 ,  G06F16/955 ,  H04L63/102 ,  H04W12/08 ,  H04W48/02 ,  H04W48/16 ,  H04W84/042 ,  H04W88/02

Abstract: A communication system and an access authentication method and system based on such a communication system are described. In the system, a context generation function entity is arranged to generate a user context and store the generated user context in a context database matched with the context generation function entity, and a service access control function entity is arranged to acquire the user context from the context database and authenticate a terminal initiating an access request by adopting the user context. According to systems and methods described, effects of a simple access authentication manner and shorter access delay are achieved.

公开(公告)号：US20170005882A1

公开(公告)日：2017-01-05

申请号：US15113525

申请日：2014-08-14

Applicant: ZTE CORPORATION

Inventor： Quanjun TAO ,  Se WU ,  Jianfeng ZHOU ,  Tian TIAN

IPC: H04L12/24 ,  H04L12/911

CPC classification number: H04L41/50 ,  H04L41/00 ,  H04L47/78 ,  H04L47/82

Abstract: A service chain management method, system and device are disclosed. The system comprises a service arrangement device for generating a service chain mapping table and sending the service chain mapping table to a policy control device, wherein the service chain mapping table comprises service chain identifications and corresponding service chain condition features; the policy control device for searching for a corresponding service chain identification in the service chain mapping table according to the service chain condition features of user equipment and generating a policy rule table and/or a service detection rule table of the user equipment, wherein the policy rule table and/or the service detection rule table comprises service chain identification operation information; and a policy execution device for receiving a message and executing a policy rule and/or a service detection rule for the received message according to the policy rule table and/or the service detection rule table.

Abstract translation: 公开了服务链管理方法，系统和设备。 该系统包括用于生成服务链映射表并将服务链映射表发送到策略控制设备的服务安排设备，其中服务链映射表包括服务链标识和对应的服务链条件特征; 策略控制装置，用于根据用户设备的业务链条件特征搜索服务链映射表中的对应服务链标识，并生成用户设备的策略规则表和/或服务检测规则表，其中策略 规则表和/或服务检测规则表包括服务链识别操作信息; 以及策略执行装置，用于根据策略规则表和/或服务检测规则表接收消息并执行针对接收到的消息的策略规则和/或服务检测规则。

公开(公告)号：US20160286443A1

公开(公告)日：2016-09-29

申请号：US14914812

申请日：2014-05-20

Applicant: ZTE CORPORATION

Inventor： Tian TIAN

IPC: H04W36/02 ,  H04L12/741

CPC classification number: H04W36/023 ,  H04L45/745 ,  H04W8/02 ,  H04W28/0226 ,  H04W36/08 ,  H04W80/04 ,  H04W84/12

Abstract: Disclosed are a service processing method, a network controller and a forwarding device, wherein the method includes: after learning that a terminal leaves a network, a network controller acquiring information of a home forwarding device when the terminal leaves the network; the network controller determining a caching policy flow table, and sending the caching policy flow table to the home forwarding device. With the embodiment of the present document, in an IP network architecture in which control and forwarding are separated, after a WLAN terminal switches to a new radio access device, the service continuity can be maintained.

Abstract translation: 公开了一种服务处理方法，网络控制器和转发设备，其中所述方法包括：在学习到终端离开网络之后，网络控制器在终端离开网络时获取归属转发设备的信息; 网络控制器确定缓存策略流表，并将缓存策略流表发送到归属转发设备。 利用本文的实施例，在分离控制和转发的IP网络架构中，在WLAN终端切换到新的无线接入设备之后，可以维持业务连续性。