Accelerated network reconnect using previous connection parameters

    公开(公告)号:US11539589B2

    公开(公告)日:2022-12-27

    申请号:US17166031

    申请日:2021-02-03

    Abstract: A Wi-Fi device includes a controller coupled to a writeable memory implementing a MAC and PHY layer and to a transceiver. Connection data stored in the writeable memory includes Wi-Fi connection parameters including≥1 router MAC level information or a most recently utilized (MRU) channel used, and IP addresses including≥1 of an IP address of the Wi-Fi device, IP address of the MRU router, an IP address of a MRU target server, and an IP address of a network connected device. An accelerated reconnecting to a Wi-Fi network algorithm is implemented by the processor is for starting from being in a network disconnected state, establishing current connection parameters for a current Wi-Fi network connection using the Wi-Fi connection parameters for at least one MAC layer parameter for the MAC layer.

    Enabling Proximity Operations with Long-Range Wireless Communication Interfaces
    2.
    发明申请
    Enabling Proximity Operations with Long-Range Wireless Communication Interfaces 有权
    使用远程无线通信接口实现接近操作

    公开(公告)号:US20160080511A1

    公开(公告)日:2016-03-17

    申请号:US14486660

    申请日:2014-09-15

    CPC classification number: H04L67/24 H04B17/318 H04L67/34 H04W64/003 H04W84/12

    Abstract: Systems and methods for enabling proximity operations with long-range wireless communication interfaces are described. In an illustrative, non-limiting embodiment, a method may include transmitting a plurality of data packets using a WiFi interface of a first device, where each data packet has a signal strength following a predetermined pattern; and receiving an indication, via the WiFi interface, of whether the predetermined pattern has been identified by a second device.

    Abstract translation: 描述了用于实现远程无线通信接口的接近操作的系统和方法。 在说明性的非限制性实施例中,方法可以包括使用第一设备的WiFi接口来发送多个数据分组,其中每个数据分组具有遵循预定模式的信号强度; 以及经由所述WiFi接口接收所述预定模式是否已被第二设备识别的指示。

    Access point discoverability in multi-role multi-channel devices
    4.
    发明授权
    Access point discoverability in multi-role multi-channel devices 有权
    多角色多通道设备中的接入点可发现性

    公开(公告)号:US09351326B2

    公开(公告)日:2016-05-24

    申请号:US14160548

    申请日:2014-01-21

    CPC classification number: H04W76/14 H04W48/08 H04W48/20 H04W88/06

    Abstract: Systems and methods for improved access point discoverability in multi-role multi-channel devices are described. When the multi-role multi-channel device leaves an AP role and then later returns to the AP role, such as when operating in another role, the multi-role multi-channel device sends a unicast probe response to the stations in a predetermined list. The unicast probe response is transmitted even without receiving a corresponding probe request. If one of the stations on the list is in the area and would like to connect to the AP role, it can complete the connection process using information in the response message.

    Abstract translation: 描述了用于改善多角色多通道设备中的接入点可发现性的系统和方法。 当多角色多通道设备离开AP角色,然后返回到AP角色时,例如当以另一角色操作时,多角色多通道设备向预定列表中的站点发送单播探测响应 。 即使没有接收到相应的探测请求,也会发送单播探测响应。 如果列表中的其中一个站在该区域并且想要连接到AP角色,则可以使用响应消息中的信息来完成连接过程。

    Access Point Discoverability in Multi-Role Multi-Channel Devices
    5.
    发明申请
    Access Point Discoverability in Multi-Role Multi-Channel Devices 有权
    多角色多通道设备中的接入点可发现性

    公开(公告)号:US20150208451A1

    公开(公告)日:2015-07-23

    申请号:US14160548

    申请日:2014-01-21

    CPC classification number: H04W76/14 H04W48/08 H04W48/20 H04W88/06

    Abstract: Systems and methods for improved access point discoverability in multi-role multi-channel devices are described. When the multi-role multi-channel device leaves an AP role and then later returns to the AP role, such as when operating in another role, the multi-role multi-channel device sends a unicast probe response to the stations in a predetermined list. The unicast probe response is transmitted even without receiving a corresponding probe request. If one of the stations on the list is in the area and would like to connect to the AP role, it can complete the connection process using information in the response message.

    Abstract translation: 描述了用于改善多角色多通道设备中的接入点可发现性的系统和方法。 当多角色多通道设备离开AP角色,然后返回到AP角色时,例如当以另一角色操作时,多角色多通道设备向预定列表中的站点发送单播探测响应 。 即使没有接收到相应的探测请求,也会发送单播探测响应。 如果列表中的其中一个站在该区域并且想要连接到AP角色,则可以使用响应消息中的信息来完成连接过程。

    POWER HARVEST ARCHITECTURE FOR NEAR FIELD COMMUNICATION DEVICES
    6.
    发明申请
    POWER HARVEST ARCHITECTURE FOR NEAR FIELD COMMUNICATION DEVICES 有权
    用于近场通信设备的电力收集架构

    公开(公告)号:US20150091385A1

    公开(公告)日:2015-04-02

    申请号:US14040275

    申请日:2013-09-27

    CPC classification number: H04B5/0037

    Abstract: A method of charging a power harvested supply in an electronic communication device, which can be an NFC (near field communication) device. The power harvested supply in the electronic communication device is charged without causing dV/V violation and avoids false wake up. An RF (radio frequency) field is received at the antenna of the electronic communication device. A differential voltage is generated from the RF field at a first tag pin and a second tag pin of the electronic communication device. A bandgap reference voltage and a reference current are generated in response to the differential voltage. A shunt current is generated in response to the differential voltage and the bandgap reference voltage. A bank of switching devices is activated if the shunt current is more than the reference current.

    Abstract translation: 一种在可以是NFC(近场通信)设备的电子通信设备中对功率采集的电源进行充电的方法。 在电子通信设备中收取的电力被充电而不引起dV / V违规,并避免虚假唤醒。 在电子通信设备的天线处接收RF(射频)字段。 在电子通信设备的第一标签引脚和第二标签引脚处的RF场产生差分电压。 响应于差分电压产生带隙参考电压和参考电流。 响应于差分电压和带隙基准电压产生并联电流。 如果分流电流大于参考电流,则一组开关器件被激活。

    Address resolution information acquisition (ARIA) for a computing device

    公开(公告)号:US11258752B2

    公开(公告)日:2022-02-22

    申请号:US16847069

    申请日:2020-04-13

    Abstract: Address resolution information acquisition (ARIA) for a computing device is described. In some examples, ARIA includes a computing device (e.g., an Internet of things (IoT) node, a gateway, a server) determining, without use of an address resolution protocol (ARP), address resolution information of one or more other computing devices (e.g., a IoT node, a gateway, a server). In one example, the computing device uses data flowing to or from its application layer, transport layer, or network layer to determine address resolution information of another computing device. The address resolution information can comprise one or more of a link layer address (e.g., a media access control (MAC) address) and an Internet layer address (e.g., an Internet protocol (IP) address). Usage of a cache for storing or deleting address resolution information can also be part of ARIA.

    Accelerated network reconnect using previous connection parameters

    公开(公告)号:US10944632B2

    公开(公告)日:2021-03-09

    申请号:US15630560

    申请日:2017-06-22

    Abstract: A Wi-Fi device includes a controller coupled to a writeable memory implementing a MAC and PHY layer and to a transceiver. Connection data stored in the writeable memory includes Wi-Fi connection parameters including ≥1 router MAC level information or a most recently utilized (MRU) channel used, and IP addresses including ≥1 of an IP address of the Wi-Fi device, IP address of the MRU router, an IP address of a MRU target server, and an IP address of a network connected device. An accelerated reconnecting to a Wi-Fi network algorithm is implemented by the processor is for starting from being in a network disconnected state, establishing current connection parameters for a current Wi-Fi network connection using the Wi-Fi connection parameters for at least one MAC layer parameter for the MAC layer.

    Power harvest architecture for near field communication devices

    公开(公告)号:US09762292B2

    公开(公告)日:2017-09-12

    申请号:US14040275

    申请日:2013-09-27

    CPC classification number: H04B5/0037

    Abstract: A method of charging a power harvested supply in an electronic communication device, which can be an NFC (near field communication) device. The power harvested supply in the electronic communication device is charged without causing dV/V violation and avoids false wake up. An RF (radio frequency) field is received at the antenna of the electronic communication device. A differential voltage is generated from the RF field at a first tag pin and a second tag pin of the electronic communication device. A bandgap reference voltage and a reference current are generated in response to the differential voltage. A shunt current is generated in response to the differential voltage and the bandgap reference voltage. A bank of switching devices is activated if the shunt current is more than the reference current.

    SIMPLE MESH NETWORK FOR WIRELESS TRANSCEIVERS
    10.
    发明申请
    SIMPLE MESH NETWORK FOR WIRELESS TRANSCEIVERS 有权
    无线收发器的简单网状网络

    公开(公告)号:US20160191259A1

    公开(公告)日:2016-06-30

    申请号:US14582401

    申请日:2014-12-24

    Abstract: A method of operating a node of a network is disclosed. The method includes receiving a data frame having a header with plural addresses. The node determines if a first address of the plural addresses is an address of a descendant of the node and if a second address of the plural addresses is a parent address of the node. If so, the node changes a second address of the plural addresses to its own address in response to the step of determining. The node then transmits the data frame to at least one descendant of the node.

    Abstract translation: 公开了一种操作网络节点的方法。 该方法包括接收具有多个地址的报头的数据帧。 节点确定多个地址的第一地址是否是节点的后代的地址,并且多个地址的第二地址是节点的父地址。 如果是,则响应于确定步骤,节点将多个地址的第二地址改变为其自己的地址。 然后该节点将数据帧发送到节点的至少一个后代。

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