公开(公告)号：US10327242B2

公开(公告)日：2019-06-18

申请号：US15287706

申请日：2016-10-06

Applicant: NETGEAR, INC.

Inventor： Peiman Amini ,  Joseph Amalan Arul Emmanuel

IPC: H04W72/04 ,  H04L12/44 ,  H04L12/26 ,  H04L12/733 ,  H04W4/02 ,  H04W24/08 ,  H04W36/30 ,  H04W36/36 ,  H04W24/06 ,  H04W40/12 ,  H04W76/15 ,  H04W84/18 ,  H04W84/12 ,  H04W24/04 ,  H04W72/08 ,  H04W76/10

Abstract: Introduced here are techniques to provide automated mesh point survey and guided installation for assisting the installation and configuration of a wireless mesh network. Additional implementation techniques are also introduced including, for example, link rate estimation, roaming, and dedicated backhaul link implementation in such wireless mesh network, are also discussed. Among other benefits, this disclosure provides an integral solution where multiple wireless local area network (WLAN) mesh point devices are deployed in a relatively large environment with potential dead spots, such as a home or an office.

公开(公告)号：US10292159B2

公开(公告)日：2019-05-14

申请号：US15287678

申请日：2016-10-06

Applicant: NETGEAR, INC.

Inventor： Peiman Amini ,  Joseph Amalan Arul Emmanuel

IPC: H04W4/02 ,  H04L12/26 ,  H04L12/44 ,  H04W24/04 ,  H04W24/06 ,  H04W24/08 ,  H04W36/30 ,  H04W36/36 ,  H04W40/12 ,  H04W72/04 ,  H04W72/08 ,  H04W76/10 ,  H04W76/15 ,  H04W84/12 ,  H04W84/18 ,  H04L12/733

Abstract: Introduced here are techniques to provide automated mesh point survey and guided installation for assisting the installation and configuration of a wireless mesh network. Additional implementation techniques are also introduced including, for example, link rate estimation, roaming, and dedicated backhaul link implementation in such wireless mesh network, are also discussed. Among other benefits, this disclosure provides an integral solution where multiple wireless local area network (WLAN) mesh point devices are deployed in a relatively large environment with potential dead spots, such as a home or an office.

公开(公告)号：US10264477B2

公开(公告)日：2019-04-16

申请号：US15690210

申请日：2017-08-29

Applicant: Netgear, Inc.

Inventor： Peiman Amini ,  Joseph Amalan Arul Emmanuel ,  ShunLiang Yu

IPC: H04W8/22 ,  H04W24/02 ,  H04W72/04

Abstract: The disclosure is related to a multi-band wireless station, e.g., a wireless access point, that includes more than one wireless radio in the same frequency band. The wireless station operates at multiple frequency bands, e.g., 2.4 GHz and 5 GHz. Further, the wireless station includes multiple radios in the same frequency band. For example, the wireless station can have two radios for the 5 GHz band—one for a low 5 GHz band and another for high 5 GHz band. If the client station is connecting to the 5 GHz band, it can either connect to the first sub-band or the second sub-band of the 5 GHz. The wireless station can decide the sub-band to which a particular client station has to be assigned based on a number of assignment attributes, e.g., client station attributes and the sub-band attributes.

公开(公告)号：US10237834B2

公开(公告)日：2019-03-19

申请号：US16004135

申请日：2018-06-08

Applicant: NETGEAR, INC.

Inventor： Joseph Amalan Arul Emmanuel ,  Peiman Amini

IPC: H04W52/28 ,  H04L12/26 ,  H04W72/04 ,  H04W84/12

Abstract: Systems and methods for controlling the transmit power and the receive sensitivity of an access point for achieving symmetric link balancing is described. When an access point operates with symmetric link performance, the access point does not inefficiently use available bandwidth for transmitting or re-transmitting to a client station that cannot communicate with the access point. Moreover, the access point does not back off transmissions due to activity of neighboring basic service sets when not needed. The receive sensitivity can be controlled using a hardware attenuator or software commands that adjust a programmable gain in a wireless local area network chipset used by the access point, or it can be controlled using adjustable levels in the software for processing or responding to packets.

公开(公告)号：US10200835B2

公开(公告)日：2019-02-05

申请号：US15846024

申请日：2017-12-18

Applicant: NETGEAR, INC.

Inventor： Peiman Amini ,  Arms Yongyuth ,  Steve Skeoch ,  Joseph Amalan Arul Emmanuel

IPC: H04L12/861 ,  H04W4/38 ,  H04B1/44 ,  H04W88/10 ,  H04W72/12 ,  H04W24/02 ,  H04W52/38 ,  H04W72/08 ,  H04W72/04 ,  H04L5/00 ,  H04L25/03 ,  H04W28/26 ,  H04W52/02 ,  H04B1/525 ,  H04W84/12 ,  H04L29/06 ,  H04L29/08 ,  H04W88/12

Abstract: Techniques are disclosed for reducing interference, in a network device, among multiple radio circuits operating in a same or similar frequency band and in close physical proximity. In some embodiments, a network device includes a first and a second wireless network circuit. The network circuits operate in a same radio frequency band and are collocated. The second network circuit is assigned a higher priority than the first network circuit. The device further includes a coexistence controller coupled to the network circuits via a communication bus and configured to selectively suppress transmitting operations of the first network circuit during receiving operations of the second network circuit. Among other benefits, the embodiments can increase wireless network bandwidth and reduce mobile device power consumption by providing coordination among the radio circuits so that the transmitting and receiving operations are performed in a way that they do not interfere with their respective antennas.

公开(公告)号：US20180310186A1

公开(公告)日：2018-10-25

申请号：US15853547

申请日：2017-12-22

Applicant: NETGEAR, INC.

Inventor： Peiman AMINI ,  Joseph Amalan Arul Emmanuel

IPC: H04W16/18

CPC classification number: H04L9/0816 ,  G06F8/65 ,  H04L1/0004 ,  H04L63/14 ,  H04W4/80 ,  H04W16/18 ,  H04W48/20 ,  H04W72/0426 ,  H04W72/1242 ,  H04W84/12 ,  H04W84/20 ,  H04W88/08 ,  H04W92/20

Abstract: Layer 2 refers to the Data Link layer of the commonly-referenced multilayered communication model, Open Systems Interconnection (OSI). The Data Link layer is concerned with moving data across the physical links in the network. Embodiments of the invention provide a Layer 2 and management modification to provide and maintain an accurate network map. Embodiments of the invention modify Layer 2 functionality to work with a multi-AP system without central management or with central management, and modify management frames to quickly update the network map when the client roams or when topology changes.

公开(公告)号：US09990822B2

公开(公告)日：2018-06-05

申请号：US15465405

申请日：2017-03-21

Applicant: NETGEAR, INC.

Inventor： Joseph Amalan Arul Emmanuel ,  Peiman Amini

IPC: G08B13/22 ,  H04W4/02 ,  H04W76/02 ,  H04W16/26 ,  H04W84/18 ,  H04W48/02

CPC classification number: G08B13/22 ,  G01S5/0289 ,  G01S5/0294 ,  G01S19/46 ,  G08B13/2494 ,  H04B1/005 ,  H04B1/713 ,  H04B17/0085 ,  H04B17/318 ,  H04B17/345 ,  H04B2001/7154 ,  H04L5/003 ,  H04L12/4633 ,  H04L41/12 ,  H04L43/08 ,  H04L43/0864 ,  H04L43/0888 ,  H04L43/16 ,  H04L45/02 ,  H04L67/303 ,  H04L67/42 ,  H04L69/22 ,  H04W4/02 ,  H04W4/029 ,  H04W4/04 ,  H04W4/70 ,  H04W4/80 ,  H04W8/005 ,  H04W12/08 ,  H04W16/26 ,  H04W28/0236 ,  H04W28/0289 ,  H04W28/04 ,  H04W28/18 ,  H04W36/20 ,  H04W36/245 ,  H04W36/32 ,  H04W36/38 ,  H04W40/246 ,  H04W48/02 ,  H04W72/0453 ,  H04W72/082 ,  H04W72/1231 ,  H04W76/11 ,  H04W76/15 ,  H04W80/06 ,  H04W84/045 ,  H04W84/105 ,  H04W84/12 ,  H04W84/18 ,  H04W88/08 ,  H04W88/10 ,  H04W92/20

Abstract: The disclosed teachings relate to intruder detection. Some of the subject matter described herein includes a computer-implemented method for detecting physical movement using a wireless mesh network that provides wireless data communication, the wireless mesh network having a plurality of mesh points, each mesh point having a wireless coverage, the method including compiling a database of known devices based on monitoring unique identifiers of known devices that have previously conducted communication with the wireless mesh network through the plurality of mesh points; upon detecting a physical presence of a subject device within a physical space of the wireless mesh network, determining, based on the database of known devices, whether the physical presence of the subject device belongs to an anomaly; and when the physical presence of the subject device is determined to be an anomaly, causing a security action to be performed.

公开(公告)号：US09913075B2

公开(公告)日：2018-03-06

申请号：US15004088

申请日：2016-01-22

Applicant: NETGEAR, INC.

Inventor： Peiman Amini ,  Arms Yongyuth ,  Joseph Amalan Arul Emmanuel

IPC: H04W4/00 ,  H04B1/44 ,  H04W88/10 ,  H04W72/12 ,  H04L12/861 ,  H04W24/02 ,  H04W52/38 ,  H04W72/08 ,  H04W72/04 ,  H04L5/00 ,  H04L25/03 ,  H04W28/26 ,  H04W52/02 ,  H04B1/525 ,  H04W84/12 ,  H04L29/06 ,  H04L29/08 ,  H04W88/12

CPC classification number: H04W4/38 ,  H04B1/44 ,  H04B1/525 ,  H04L5/0055 ,  H04L25/03006 ,  H04L49/9005 ,  H04L69/28 ,  H04L69/323 ,  H04L69/324 ,  H04W24/02 ,  H04W28/26 ,  H04W52/0212 ,  H04W52/386 ,  H04W72/0453 ,  H04W72/082 ,  H04W72/1215 ,  H04W72/1247 ,  H04W84/12 ,  H04W88/10 ,  H04W88/12 ,  Y02B70/30 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/164 ,  Y02D70/166 ,  Y02D70/23 ,  Y02D70/40

Abstract: Techniques are disclosed for controlling, in a network device, multiple radio circuits operating in a same or similar frequency band and in close physical proximity. In some embodiments, the radio circuits operate on the same network protocol. The network device can include a coexistence controller coupled to the network circuits. According to some embodiments, the network circuits are each assigned a priority, and the coexistence controller can control operations between the network circuits by selectively adjusting one or more transmission operating parameters of a respective network circuit based on a plurality of operating criteria, which include each network circuit's priority. Among other benefits, the embodiments disclosed herein can increase wireless network bandwidth and reduce mobile device power consumption by providing coordination among the radio circuits so that the transmitting and receiving operations are performed in a way that they do not interfere with their respective antennas.

公开(公告)号：US09888523B2

公开(公告)日：2018-02-06

申请号：US15091542

申请日：2016-04-05

Applicant: NETGEAR, Inc.

Inventor： Peiman Amini ,  Joseph Amalan Arul Emmanuel ,  Shun-Liang Yu

IPC: H04W4/00 ,  H04W88/08 ,  H04B1/00

CPC classification number: H04W88/08 ,  H04B1/0057

Abstract: Systems and methods for improving wireless access point communications are provided. Some embodiments contemplate filtering operations such that two or more radios can be used in the 5 GHz or 2.4 GHz band without interfering with each other. Some embodiments employ discrete Low Noise Amplifiers (LNA) and Power Amplifiers (PA) as well as frontend modules. In some examples, filtering may be primarily used on the receiving side to filter out other signals in 5 GHz before they are amplified by an external LNA or LNAs, e.g., as integrated in a WLAN chipset. Filtering may also be performed on the transmit side in some embodiments.

公开(公告)号：US09838069B2

公开(公告)日：2017-12-05

申请号：US14289562

申请日：2014-05-28

Applicant: NETGEAR, INC.

Inventor： Joseph Amalan Arul Emmanuel

IPC: H04B1/44 ,  H04B1/48

CPC classification number: H04B1/48 ,  H04B2001/485

Abstract: A radio frequency front end module is provided for a high power capability and a high signal band selectivity. The front end module includes an external filter and an integrated circuit coupled with the external filter via two external filter leads. The integrated circuit includes a transmit-receive switch, a power amplifier and a low noise amplifier. The transmit-receive switch alternates between coupling an antenna port to a transmit port and coupling the antenna port to a receive port. The power amplifier amplifies a modulated radio frequency signal. The low noise amplifier amplifies a received radio frequency signal when the antenna port is coupled to the receive port. The external filter can be replaced to adapt to various requirements of signal frequency bands, without the need of modifying the layout of the integrated circuit.