会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Beacon selection in communication networks
    • 通信网络中的信标选择
    • US08787195B2
    • 2014-07-22
    • US13531324
    • 2012-06-22
    • Kumaran VijayasankarRamanuja VedanthamRobert LiangSusan YimXiaolin Lu
    • Kumaran VijayasankarRamanuja VedanthamRobert LiangSusan YimXiaolin Lu
    • H04L12/26
    • H04B3/542H04L5/0007H04L25/0264
    • Systems and methods for beacon selection in communication networks are described. In various implementations, these systems and methods may be applicable to Power Line Communications (PLC). For example, a method may include performing, using a terminal device deployed in a communications network, receiving a beacon transmitted by a switch device within the communications network and, in response to the terminal device having had a previous connection with the switch device, determining a connection time of the previous connection. The method may also include performing at least one of: adding the switch device to a blacklist in response to the connection time being smaller than a first threshold value, or selecting the switch device for subsequent communication in response to the connection time being greater than a second threshold value.
    • 描述了通信网络中信标选择的系统和方法。 在各种实现中,这些系统和方法可以适用于电力线通信(PLC)。 例如,一种方法可以包括使用部署在通信网络中的终端设备来接收由通信网络内的交换设备发送的信标,并且响应于终端设备已经与交换设备之前的连接,确定 上一次连接的连接时间。 该方法还可以包括执行以下至少之一:响应于小于第一阈值的连接时间将交换设备添加到黑名单中,或者响应于连接时间大于第一阈值来选择交换设备进行后续通信 第二阈值。
    • 2. 发明申请
    • Beacon Selection in Communication Networks
    • 通信网络中的信标选择
    • US20120294377A1
    • 2012-11-22
    • US13531324
    • 2012-06-22
    • Kumaran VijayasankarRamanuja VedanthamRobert LiangSusan YimXiaolin Lu
    • Kumaran VijayasankarRamanuja VedanthamRobert LiangSusan YimXiaolin Lu
    • H04B3/00
    • H04B3/542H04L5/0007H04L25/0264
    • Systems and methods for beacon selection in communication networks are described. In various implementations, these systems and methods may be applicable to Power Line Communications (PLC). For example, a method may include performing, using a terminal device deployed in a communications network, receiving a beacon transmitted by a switch device within the communications network and, in response to the terminal device having had a previous connection with the switch device, determining a connection time of the previous connection. The method may also include performing at least one of: adding the switch device to a blacklist in response to the connection time being smaller than a first threshold value, or selecting the switch device for subsequent communication in response to the connection time being greater than a second threshold value.
    • 描述了通信网络中信标选择的系统和方法。 在各种实现中,这些系统和方法可以适用于电力线通信(PLC)。 例如,一种方法可以包括使用部署在通信网络中的终端设备来接收由通信网络内的交换设备发送的信标,并且响应于终端设备已经与交换设备之前的连接,确定 上一次连接的连接时间。 该方法还可以包括执行以下至少之一:响应于小于第一阈值的连接时间将交换设备添加到黑名单中,或者响应于连接时间大于第一阈值来选择交换设备进行后续通信 第二阈值。
    • 5. 发明申请
    • Carrier Sense Multiple Access (CSMA) Protocols for Power Line Communications (PLC)
    • 电力线通信(PLC)的载波侦听多路访问协议(CSMA)
    • US20120155487A1
    • 2012-06-21
    • US13300812
    • 2011-11-21
    • Shu DuRobert LiangXiaolin Lu
    • Shu DuRobert LiangXiaolin Lu
    • H04L12/413
    • H04L12/413H04B3/544H04L5/0096
    • Systems and methods for carrier sense multiple access (CSMA) protocols for power line communications (PLC) are described. In some embodiments, a method may include performing a virtual carrier sensing operation and, in response to the virtual carrier sensing operation indicating that a communication channel is idle, calculating a contention window. The method may also include performing a physical carrier sensing operation subsequent to the virtual carrier sensing operation, the physical carrier sensing operation based, at least in part, upon the contention window. In response to the physical carrier sensing operation indicating that the communication channel is idle, the method may then include transmitting data over the channel. In other embodiments, another method may include determining that a data transmission is a unicast transmission and that an acknowledgement message has not been received. The method may further include incrementing a backoff parameter and repeating one or more carrier sense operations.
    • 描述了用于电力线通信(PLC)的载波侦听多路访问(CSMA)协议的系统和方法。 在一些实施例中,方法可以包括执行虚拟载波侦听操作,并且响应于指示通信信道空闲的虚拟载波侦听操作,计算竞争窗口。 该方法还可以包括在虚拟载波感测操作之后执行物理载波感测操作,至少部分地基于竞争窗口进行物理载波感测操作。 响应于指示通信信道空闲的物理载波感测操作,该方法然后可以包括通过信道发送数据。 在其他实施例中,另一种方法可以包括确定数据传输是单播传输,还没有接收到确认消息。 该方法还可以包括增加退避参数并重复一个或多个载波检测操作。
    • 6. 发明授权
    • Carrier sense multiple access (CSMA) protocols for power line communications (PLC)
    • 电力线通信(PLC)的载波侦听多路访问(CSMA)协议
    • US08711873B2
    • 2014-04-29
    • US13300812
    • 2011-11-21
    • Shu DuRobert LiangXiaolin Lu
    • Shu DuRobert LiangXiaolin Lu
    • H04L12/413
    • H04L12/413H04B3/544H04L5/0096
    • Systems and methods for carrier sense multiple access (CSMA) protocols for power line communications (PLC) are described. In some embodiments, a method may include performing a virtual carrier sensing operation and, in response to the virtual carrier sensing operation indicating that a communication channel is idle, calculating a contention window. The method may also include performing a physical carrier sensing operation subsequent to the virtual carrier sensing operation, the physical carrier sensing operation based, at least in part, upon the contention window. In response to the physical carrier sensing operation indicating that the communication channel is idle, the method may then include transmitting data over the channel. In other embodiments, another method may include determining that a data transmission is a unicast transmission and that an acknowledgement message has not been received. The method may further include incrementing a backoff parameter and repeating one or more carrier sense operations.
    • 描述了用于电力线通信(PLC)的载波侦听多路访问(CSMA)协议的系统和方法。 在一些实施例中,方法可以包括执行虚拟载波侦听操作,并且响应于指示通信信道空闲的虚拟载波侦听操作,计算竞争窗口。 该方法还可以包括在虚拟载波感测操作之后执行物理载波感测操作,至少部分地基于竞争窗口进行物理载波感测操作。 响应于指示通信信道空闲的物理载波感测操作,该方法然后可以包括通过信道发送数据。 在其他实施例中,另一种方法可以包括确定数据传输是单播传输,还没有接收到确认消息。 该方法还可以包括增加退避参数并重复一个或多个载波检测操作。
    • 7. 发明申请
    • UNIFIED ADDRESSING
    • 统一解决
    • US20120238300A1
    • 2012-09-20
    • US13484985
    • 2012-05-31
    • Robert Liang
    • Robert Liang
    • H04W4/14
    • H04L51/066H04L51/38H04M1/72552H04W88/184
    • An outgoing message composed on a mobile wireless communication device may be recognized as including a Short Messaging Service (SMS) destination address in an addressing field. The outgoing message may then be processed to create a SMS message payload. The SMS message payload may then be passed to a SMS client application executed on the wireless communication device with an indication of the SMS destination address so that the SMS client application may form an SMS message based on the SMS message payload and the indication of the SMS destination address.
    • 在移动无线通信设备上组成的传出消息可以被识别为在寻址字段中包括短消息服务(SMS)目的地地址。 然后可以处理输出消息以创建SMS消息有效载荷。 然后可以将SMS消息有效载荷传递到在无线通信设备上执行的SMS客户端应用,其具有SMS目的地地址的指示,使得SMS客户端应用可以基于SMS消息有效载荷和SMS的指示来形成SMS消息 目的地址。
    • 9. 发明申请
    • UNIFIED ADDRESSING
    • 统一解决
    • US20110143788A1
    • 2011-06-16
    • US13035323
    • 2011-02-25
    • Robert Liang
    • Robert Liang
    • H04W4/12
    • H04L51/066H04L51/38H04M1/72552H04W88/184
    • An outgoing message composed on a mobile wireless communication device may be recognized as including a Short Messaging Service (SMS) destination address in an addressing field. The outgoing message may then be processed to create a SMS message payload. The SMS message payload may then be passed to a SMS client application executed on the wireless communication device with an indication of the SMS destination address so that the SMS client application may form an SMS message based on the SMS message payload and the indication of the SMS destination address.
    • 在移动无线通信设备上组成的传出消息可以被识别为在寻址字段中包括短消息服务(SMS)目的地地址。 然后可以处理输出消息以创建SMS消息有效载荷。 然后可以将SMS消息有效载荷传递到在无线通信设备上执行的SMS客户端应用,其具有SMS目的地地址的指示,使得SMS客户端应用可以基于SMS消息有效载荷和SMS的指示来形成SMS消息 目的地址。
    • 10. 发明授权
    • Unified addressing
    • 统一寻址
    • US07904099B2
    • 2011-03-08
    • US11313813
    • 2005-12-22
    • Robert Liang
    • Robert Liang
    • H04W4/00
    • H04L51/066H04L51/38H04M1/72552H04W88/184
    • An outgoing message composed on a mobile wireless communication device may be recognized as including a Short Messaging Service (SMS) destination address in an addressing field. The outgoing message may then be processed to create a SMS message payload. The SMS message payload may then be passed to a SMS client application executed on the wireless communication device with an indication of the SMS destination address so that the SMS client application may form an SMS message based on the SMS message payload and the indication of the SMS destination address.
    • 在移动无线通信设备上组成的传出消息可以被识别为在寻址字段中包括短消息服务(SMS)目的地地址。 然后可以处理输出消息以创建SMS消息有效载荷。 然后可以将SMS消息有效载荷传递到在无线通信设备上执行的SMS客户端应用,其具有SMS目的地地址的指示,使得SMS客户端应用可以基于SMS消息有效载荷和SMS的指示来形成SMS消息 目的地址。