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公开(公告)号:US09479453B2
公开(公告)日:2016-10-25
申请号:US14803942
申请日:2015-07-20
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael W. Diab , Nicholas Ilyadis
IPC: H04J3/06 , H04L12/911 , H04N7/18 , G07C5/08 , H04W4/04 , H04L12/947 , H04L12/865 , B60R16/03 , H04L12/917 , H04L12/741 , H04L12/54 , H04L29/06 , G06F1/26 , H04L29/08 , H04W72/08 , H04W72/10 , H04N19/102 , G08G1/16 , H04L12/851 , H04W24/08 , H04W28/08 , B60R16/023 , H04W88/02 , G06F7/76 , H04L12/46 , H04L12/10
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A vehicle network node module includes device buffers, a network buffer, a switch circuit, and a processing module. The device buffers temporarily store outgoing device packets from, and temporarily store incoming device packets for, vehicle devices in accordance with a locally managed prioritization scheme. The network buffer receives incoming network packets from, and outputs the outgoing network packets to, a vehicle network fabric in accordance with a global vehicle network protocol. The network buffer also temporarily stores the incoming network packets and the outgoing network packets in accordance with the locally managed prioritization scheme. The switching circuit selectively couples the network buffer to individual ones of the device buffers in accordance with the locally managed prioritization scheme. The processing module interprets the outgoing device packets and the incoming network packets to determine types of packets and determines the locally managed prioritization scheme based on the types of packets.
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12.
公开(公告)号:US09332261B2
公开(公告)日:2016-05-03
申请号:US14253296
申请日:2014-04-15
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael W. Diab , Nicholas Ilyadis
IPC: H04L12/26 , H04N19/102 , H04N7/18 , G07C5/08 , H04W4/04 , H04L12/947 , H04L12/865 , B60R16/03 , H04L12/917 , H04L12/911 , H04L12/741 , H04L12/54 , H04L29/06 , G06F1/26 , H04L29/08 , H04W72/08 , H04W72/10 , G08G1/16 , H04W88/02 , G06F7/76 , H04L12/46 , H04L12/10
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A network management module includes a network interface module, memory, and a processing module. The network interface module is operable for coupling the network management module to a vehicle communication network. The processing module is operable to manage a global vehicle network communication protocol that includes instituting a content-based network packet processing protocol and managing the vehicle communication network to support the network packet processing protocol. The content-based network packet processing protocol includes determining content type of a packet, determining a processing requirement of the packet, and prioritizing execution of the processing requirement based on the content type.
Abstract translation: 网络管理模块包括网络接口模块,存储器和处理模块。 网络接口模块可操作以将网络管理模块耦合到车辆通信网络。 处理模块可操作以管理全球车辆网络通信协议,其包括建立基于内容的网络分组处理协议并管理车辆通信网络以支持网络分组处理协议。 基于内容的网络分组处理协议包括确定分组的内容类型,确定分组的处理需求,以及基于内容类型来优先执行处理需求。
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公开(公告)号:US20140036922A1
公开(公告)日:2014-02-06
申请号:US14039382
申请日:2013-09-27
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael William Diab , Nicholas Ilyadis
IPC: H04L12/865
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A network node in a vehicular network processes packets based on a prioritization scheme. The prioritization scheme uses packet type, priority, source, destination, or other information to determine a priority of the packets. Packets can be stored in one of multiple queues organized according to packet type, or other criteria. In some cases, only one queue is used. The packets are time stamped when put into a queue, and a time to live is calculated based on the timestamp. The time to live, as well as other factors such as packet type, packet priority, packet source, and packet destination can be used to adjust a packet's priority within the queue. Packets are transmitted from the queues in priority order. In some cases, the network node can identify a top-priority packet, and transmit the top priority packet without first storing the packet in the queue.
Abstract translation: 车辆网络中的网络节点基于优先级方案来处理分组。 优先级方案使用分组类型,优先级,源,目的地或其他信息来确定分组的优先级。 数据包可以存储在根据数据包类型或其他条件组织的多个队列之一中。 在某些情况下,只使用一个队列。 这些数据包在被放入队列时被加上时间戳,并且基于时间戳来计算生存时间。 可以使用生存时间以及分组类型,分组优先级,分组源和分组目的地等其他因素来调整分组在队列内的优先级。 报文按优先级顺序从队列中传送。 在某些情况下,网络节点可以识别出优先级最高的数据包,并且传输最高优先级的数据包,而不会先将数据包存储在队列中。
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公开(公告)号:US09414070B2
公开(公告)日:2016-08-09
申请号:US14228598
申请日:2014-03-28
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael W. Diab , Nicholas Ilyadis
IPC: H04L12/28 , H04N19/102 , H04N7/18 , G07C5/08 , H04W4/04 , H04L12/947 , H04L12/865 , B60R16/03 , H04L12/917 , H04L12/911 , H04L12/741 , H04L12/54 , H04L29/06 , G06F1/26 , H04L29/08 , H04W72/08 , H04W72/10 , G08G1/16 , H04L12/851 , H04W24/08 , H04W28/08 , B60R16/023 , H04W88/02 , G06F7/76 , H04L12/46 , H04L12/10
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A bridge routing module can be incorporated into a closed network fabric, such as a vehicular network. The bridge routing module includes an interface circuit to be coupled to other elements of the closed network fabric, for example other bridge routing modules or switch modules. The bridge routing module includes memory to store information associating packet content types with packet routing parameters, among other things. A processing module included in the bridge routing module analyzes packets to identify the type of content carried by the packets, and determines packet routing parameters based on the packet's content type. Ingress and egress of the packet are controlled in accordance with the packet routing parameters determined by the processing module.
Abstract translation: 桥接路由模块可以被结合到诸如车辆网络的封闭网络结构中。 桥接路由模块包括要耦合到封闭网络结构的其他元件的接口电路,例如其他桥接路由模块或交换机模块。 桥接路由模块包括存储器,用于存储将分组内容类型与分组路由参数相关联的信息等等。 包括在桥路由模块中的处理模块分析分组以识别分组携带的内容的类型,并且基于分组的内容类型来确定分组路由参数。 分组的入口和出口根据由处理模块确定的分组路由参数来控制。
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公开(公告)号:US20160134562A1
公开(公告)日:2016-05-12
申请号:US14983266
申请日:2015-12-29
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael W. Diab , Nicholas Ilyadis
IPC: H04L12/911 , H04L29/06 , H04W72/10 , B60R16/03 , H04L29/08
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A vehicle network node module includes device buffers, a network buffer, a switch circuit, and a processing module. The device buffers temporarily store outgoing device packets from, and temporarily store incoming device packets for, vehicle devices in accordance with a locally managed prioritization scheme. The network buffer receives incoming network packets from, and outputs the outgoing network packets to, a vehicle network fabric in accordance with a global vehicle network protocol. The network buffer also temporarily stores the incoming network packets and the outgoing network packets in accordance with the locally managed prioritization scheme. The switching circuit selectively couples the network buffer to individual ones of the device buffers in accordance with the locally managed prioritization scheme. The processing module interprets the outgoing device packets and the incoming network packets to determine types of packets and determines the locally managed prioritization scheme based on the types of packets.
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公开(公告)号:US08804755B2
公开(公告)日:2014-08-12
申请号:US13960731
申请日:2013-08-06
Applicant: Broadcom Corporation
Inventor: Nariman Yousefi , Scott Powell
Abstract: A system, method and apparatus for reducing a power consumed by a physical layer device (PHY). A length of a cable connecting the PHY to a link partner is determined. Based on the length, power provided to one or more components of the PHY, or any portion thereof, is reduced. The power provided is reduced while maintaining a level of reliability specified by a protocol governing operation of the PHY. The length can be determined using time-domain reflectometry (TDR) techniques. Any portion of an echo cancellation filter, a crosstalk filter, an equalizer, a precoder, an analog-to-digital converter (ADC), a digital-to-analog converter (DAC), a forward error correction (FEC) decoder and/or an FEC coder can be powered-down or power-optimized to reduce the overall power consumed by the PHY. The protocol governing operation of the PHY can be IEEE 802.3.
Abstract translation: 一种用于减少物理层设备(PHY)消耗的功率的系统,方法和装置。 确定将PHY连接到链路伙伴的电缆的长度。 基于长度,减少了提供给PHY的一个或多个组件或其任何部分的功率。 提供的功率降低,同时保持由控制PHY的操作的协议规定的可靠性水平。 可以使用时域反射(TDR)技术确定长度。 回波消除滤波器,串扰滤波器,均衡器,预编码器,模数转换器(ADC),数模转换器(DAC),前向纠错(FEC)解码器和/ 或者可以对FEC编码器进行掉电或功率优化,以减少PHY消耗的总体功耗。 控制PHY的操作的协议可以是IEEE 802.3。
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公开(公告)号:US20140211803A1
公开(公告)日:2014-07-31
申请号:US14228598
申请日:2014-03-28
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael W. Diab , Nicholas Ilaydis
IPC: H04L12/947 , H04L12/741
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A bridge routing module can be incorporated into a closed network fabric, such as a vehicular network. The bridge routing module includes an interface circuit to be coupled to other elements of the closed network fabric, for example other bridge routing modules or switch modules. The bridge routing module includes memory to store information associating packet content types with packet routing parameters, among other things. A processing module included in the bridge routing module analyzes packets to identify the type of content carried by the packets, and determines packet routing parameters based on the packet's content type. Ingress and egress of the packet are controlled in accordance with the packet routing parameters determined by the processing module.
Abstract translation: 桥接路由模块可以被结合到诸如车辆网络的封闭网络结构中。 桥接路由模块包括要耦合到封闭网络结构的其他元件的接口电路,例如其他桥接路由模块或交换机模块。 桥接路由模块包括存储器,用于存储将分组内容类型与分组路由参数相关联的信息等等。 包括在桥路由模块中的处理模块分析分组以识别分组携带的内容的类型,并且基于分组的内容类型来确定分组路由参数。 分组的入口和出口根据由处理模块确定的分组路由参数来控制。
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18.
公开(公告)号:US20130250933A1
公开(公告)日:2013-09-26
申请号:US13896177
申请日:2013-05-16
Applicant: Broadcom Corporation
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael William Diab , Nicholas Ilyadis
IPC: H04W4/04
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A network node module within a vehicle operates to manage devices coupled to a vehicular communication network of the vehicle based on a use mode defining rights and privileges for operating in the vehicular communication network. Upon being configured in accordance with a particular use mode of a set of use modes, the network node module can identify a device coupled to the vehicular communication network and enable the device to operate within the vehicular communication network in accordance with the use mode. The network node module is securely reconfigurable to any use mode in the set of use modes.
Abstract translation: 车辆内的网络节点模块基于用于在车辆通信网络中操作的权限和特权的使用模式来管理耦合到车辆的车辆通信网络的设备。 在根据一组使用模式的特定使用模式配置时,网络节点模块可以识别耦合到车辆通信网络的设备,并使得设备能够根据使用模式在车载通信网络内操作。 网络节点模块可以安全地重新配置到使用模式集合中的任何使用模式。
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公开(公告)号:US09258173B2
公开(公告)日:2016-02-09
申请号:US14627193
申请日:2015-02-20
Applicant: Broadcom Corporation
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael W. Diab , Nicholas Ilyadis
IPC: H04W4/00 , H04L29/06 , H04N7/18 , G07C5/08 , H04W4/04 , H04L12/947 , H04L12/865 , B60R16/03 , H04L12/917 , H04L12/911 , H04L12/741 , H04L12/54 , G06F1/26 , H04L29/08 , H04W72/08 , H04W72/10 , H04W88/02 , G06F7/76 , H04L12/46 , H04L12/10
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A wired and wireless vehicle communication network includes network node modules, switch modules, bridge-routing modules, and a network manager. The network manager is operable to determine a wired packet communication mode and/or a wireless packet communication mode. When the network is in the wireless packet communication mode, the network manager coordinates wireless communication of packets among the network node modules, the switch modules, and the bridge-routing modules based on individual content of the packets and wireless channel mapping. When the network is in the wired packet communication mode, the network manager coordinates wired communication of packets among the network node modules, the switch modules, and the bridge-routing modules based on the individual content of the packets and in accordance with a global vehicle network communication protocol.
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公开(公告)号:US09225581B2
公开(公告)日:2015-12-29
申请号:US14039382
申请日:2013-09-27
Applicant: BROADCOM CORPORATION
Inventor: Nariman Yousefi , Yongbum Kim , John Walley , Sherman (Xuemin) Chen , Wael William Diab , Nicholas Ilyadis
IPC: H04L12/28 , H04L29/06 , H04N7/18 , G07C5/08 , H04W4/04 , H04L12/947 , H04L12/865 , B60R16/03 , H04L12/917 , H04L12/911 , H04L12/741 , H04L12/54 , G06F1/26 , H04L29/08 , H04W72/08 , H04W72/10 , H04W88/02 , G06F7/76 , H04L12/46 , H04L12/10
CPC classification number: H04L47/821 , B60R16/023 , B60R16/03 , B60R16/0315 , G06F1/26 , G06F1/266 , G06F7/76 , G07C5/0866 , G08G1/16 , H04B1/3822 , H04L12/10 , H04L12/46 , H04L12/4625 , H04L12/56 , H04L29/0653 , H04L45/74 , H04L47/2433 , H04L47/6275 , H04L47/76 , H04L49/25 , H04L67/12 , H04L69/08 , H04N7/181 , H04N7/183 , H04N19/102 , H04W4/046 , H04W4/40 , H04W24/08 , H04W28/08 , H04W72/082 , H04W72/10 , H04W88/02 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/26
Abstract: A network node in a vehicular network processes packets based on a prioritization scheme. The prioritization scheme uses packet type, priority, source, destination, or other information to determine a priority of the packets. Packets can be stored in one of multiple queues organized according to packet type, or other criteria. In some cases, only one queue is used. The packets are time stamped when put into a queue, and a time to live is calculated based on the timestamp. The time to live, as well as other factors such as packet type, packet priority, packet source, and packet destination can be used to adjust a packet's priority within the queue. Packets are transmitted from the queues in priority order. In some cases, the network node can identify a top-priority packet, and transmit the top priority packet without first storing the packet in the queue.
Abstract translation: 车辆网络中的网络节点基于优先级方案来处理分组。 优先级方案使用分组类型,优先级,源,目的地或其他信息来确定分组的优先级。 数据包可以存储在根据数据包类型或其他条件组织的多个队列之一中。 在某些情况下,只使用一个队列。 这些数据包在被放入队列时被加上时间戳,并且基于时间戳来计算生存时间。 可以使用生存时间以及分组类型,分组优先级,分组源和分组目的地等其他因素来调整分组在队列内的优先级。 报文按优先级顺序从队列中传送。 在某些情况下,网络节点可以识别出优先级最高的数据包,并且传输最高优先级的数据包,而不会先将数据包存储在队列中。
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