Patents Assigned to Netgear Inc.
  • Patent number: 9467953
    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.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: October 11, 2016
    Assignee: NETGEAR, INC.
    Inventors: Joseph Amalan Arul Emmanuel, Peiman Amini
  • Patent number: 9468025
    Abstract: An extended network is configured to implement an extended management function to identify a wireless access device providing a highest quality wireless connection to a wireless device. The extended network includes a gateway wireless access device configured to enable communication between the extended network and an external network, at least one additional wireless access device in the extended network, and at least one wireless device having a wireless connection to a least one of an additional wireless access device and the gateway wireless access device. At least one wireless access device includes a processor executing the extended management function to identify the wireless access device providing the highest quality wireless connection based on wireless connection quality information transmitted from each wireless access device.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: October 11, 2016
    Assignee: Netgear, Inc.
    Inventors: Yu-Te Lin, Bing-Huang Cheng
  • Publication number: 20160291648
    Abstract: A method and apparatus discloses a tray configured to house a hard-disk drive (“HDD”) using at least one semi-flexible anchoring strip. An HDD assembly device, in one aspect, includes a tray, a U-shaped semi-flexible anchoring frame, and an HDD. The tray has a base, a front panel, a first side panel, and a second side panel, wherein the first side panel and the second side panel includes tracks along longitudinal edges of the first and the second side panels. The U-shaped semi-flexible anchoring frame includes a front piece, a first strip, and a second strip, wherein the first strip is configured to fit in the track of the first side panel allowing the first strip to slide along the track of the first side panel. The HDD has at least two mounting holes on each side and able to seat in the U-shaped semi-flexible anchoring frame.
    Type: Application
    Filed: May 20, 2016
    Publication date: October 6, 2016
    Applicant: Netgear, Inc.
    Inventors: Jimmy Lo, Zhiqiang Zeng
  • Patent number: 9451626
    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.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: September 20, 2016
    Assignee: NETGEAR, INC.
    Inventors: Peiman Amini, Arms Yongyuth, Steve Skeoch, Joseph Amalan Arul Emmanuel
  • Patent number: 9439086
    Abstract: Systems, processes, and structures allow enhanced near-field testing of the uplink and/or downlink performance of MIMO wireless devices (DUT), such as for any of product development, product verification, and/or production testing. Signal channels may preferably be emulated to test the performance of a device under test (DUT) over a range of simulated distances, within a near-field test environment. An enhanced process provides automated testing of a DUT over a wireless network, e.g. such as but not limited to a WLAN. The enhanced MIMO channel emulator may preferably be operated over a high dynamic range.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 6, 2016
    Assignee: NETGEAR, INC.
    Inventors: Joseph Amalan Arul Emmanuel, Jonathan M. Hummel, Charles W. Reed, Gin C. Wang
  • Patent number: 9439099
    Abstract: Systems and methods for enabling a wireless local area network (WLAN) client to communicate simultaneously over more than one band at a time are described, where each client has at least one radio that is operational in each supported band. Load balancing based on traffic requirements optimizes the use of the multiple bands.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: September 6, 2016
    Assignee: NETGEAR, INC.
    Inventors: Joseph Amalan Arul Emmanuel, Peiman Amini, Chia-Wei Liu
  • Patent number: 9433007
    Abstract: Wireless communication under IEEE 802.11 standards utilizing carrier specific interference mitigation where an AP or UE employs an ultra-wideband tuner to evaluate available spectrum between several communication bands. Rather than being constrained to communicate in a single communication band, the AP and UEs may utilize more than one communication band to communicate with one another. In doing so, the AP and UE search across several bands and measure interference on a carrier-by-carrier basis across those bands. Either of the AP and UE may select a cluster of carriers for communication, where the cluster of carriers may comprise 1) contiguous carriers in a single sub-channel, 2) contiguous carriers spanning across more than one sub-channel, 3) discontinuous carriers in a single sub-channel, or 4) discontinuous carriers spanning across more than one sub-channel. The mapping between a cluster and its carriers can be fixed or reconfigurable.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: August 30, 2016
    Assignee: NETGEAR, Inc.
    Inventor: Michael Clegg
  • Patent number: 9402199
    Abstract: Systems and methods for enabling a WLAN client to communicate simultaneously over more than one band at a time are described, where each client has at least one radio that is operational in each supported band. Load balancing based on traffic requirements optimizes the use of the multiple bands.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: July 26, 2016
    Assignee: NETGEAR, INC.
    Inventors: Peiman Amini, Joseph Amalan Arul Emmanuel, Chia-Wei Liu
  • Patent number: 9383784
    Abstract: A method and apparatus discloses a tray configured to house a hard-disk drive (“HDD”) using at least one semi-flexible anchoring strip. An HDD assembly device, in one aspect, includes a tray, a U-shaped semi-flexible anchoring frame, and an HDD. The tray has a base, a front panel, a first side panel, and a second side panel, wherein the first side panel and the second side panel includes tracks along longitudinal edges of the first and the second side panels. The U-shaped semi-flexible anchoring frame includes a front piece, a first strip, and a second strip, wherein the first strip is configured to fit in the track of the first side panel allowing the first strip to slide along the track of the first side panel. The HDD has at least two mounting holes on each side and able to seat in the U-shaped semi-flexible anchoring frame.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: July 5, 2016
    Assignee: Netgear, INC.
    Inventors: Jimmy Lo, Zhiqiang Zeng
  • Patent number: 9351338
    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.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: May 24, 2016
    Assignee: NETGEAR, INC.
    Inventors: Peiman Amini, Joseph Amalan Arul Emmanuel, Shun-Liang Yu
  • Patent number: 9280643
    Abstract: In various aspects, code-based indicia contain secured network access credentials. In some aspects, a computer processor receives user input that specifies secured network access credentials, and the computer processor creates or modifies credentials for establishing a secured network connection. In these aspects, the computer processor generates code-based indicia that contain at least part of the secured network access credentials. In other aspects, a computer processor scans the code-based indicia and extracts the network access credentials. In these aspects, the computer processor employs the network access credentials to establish the secured network connection. In additional aspects, a network router apparatus renders the code-based indicia to an active display. In further aspects, a network router apparatus conditions grant of network access to a device on receipt from the device of an answer to a security question included in the secured network access credentials.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: March 8, 2016
    Assignee: NETGEAR, Inc.
    Inventor: Ye Zhang
  • Patent number: 9277591
    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.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: March 1, 2016
    Assignee: NETGEAR, INC.
    Inventors: Peiman Amini, Arms Yongyuth, Joseph Amalan Arul Emmanuel
  • Patent number: 9265090
    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.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: February 16, 2016
    Assignee: NETGEAR, INC.
    Inventors: Peiman Amini, Arms Yongyuth, Joseph Amalan Arul Emmanuel
  • Patent number: 9251858
    Abstract: A method and apparatus for providing a stackable hard-disk drive (“HDD”) carrier using pull-out drawers and fasteners are disclosed. The carrier, in one embodiment, includes an inner case or drawer and an outer frame casing. The inner cage includes a base plate, a front cover, a first side panel, and a second side panel, wherein the first and second side panels are hinged to the base plate. The inner cage is configured to house a removable HDD. The first and second side panels also include fasteners for securing the HDD to the inner cage. The outer frame casing is configured to receive the inner cage via its two opposite guiding walls. The guiding walls are configured to allow extending the inner cage to a predefined distance from the outer frame casing for accessing the HDD.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: February 2, 2016
    Assignee: Netgear, Inc.
    Inventor: Jim Lo
  • Patent number: 9247583
    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.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 26, 2016
    Assignee: NETGEAR, INC.
    Inventors: Peiman Amini, Arms Yongyuth, Joseph Amalan Arul Emmanuel
  • Patent number: 9241370
    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 among 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.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 19, 2016
    Assignee: NETGEAR, Inc.
    Inventors: Peiman Amini, Arms Yongyuth, Joseph Amalan Arul Emmanuel
  • Patent number: 9232566
    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.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 5, 2016
    Assignee: NETGEAR, Inc.
    Inventors: Peiman Amini, Arms Yongyuth, Steve Skeoch, Joseph Amalan Arul Emmanuel
  • Patent number: 9226242
    Abstract: Various of the disclosed embodiments concern efficiency improvements in wireless products. For example, some embodiments specify profiles for regional and custom-specified operational constraints. The profiles may be retrieved from across a network or stored locally upon the device. The profiles may specify various configuration adjustments that optimize the system's performance. For example, when possible, some embodiments may allow the system to operate at a lower power level and to thereby save energy. Various factors and conditions may be assessed in some embodiments prior to adjusting the existing power configuration.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: December 29, 2015
    Assignee: NETGEAR, INC.
    Inventors: Joseph Amalan Arul Emmanuel, Shun-Liang Yu, Peiman Amini
  • Patent number: 9220128
    Abstract: A system and method for bridging user devices communicating according to a 3rd Generation (3G) communication protocol to a LTE wireless communication network, thereby enabling user devices that do not have sufficient signal strength for directly coupling to the LTE wireless communication network to nevertheless access such wireless communication systems and methods via a bridging system.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: December 22, 2015
    Assignee: NETGEAR, Inc.
    Inventors: Michael Clegg, Robert MacKinnon
  • Patent number: 9204385
    Abstract: Techniques are disclosed for a wireless router or residential gateway to distinguish power-sensitive wireless sensors and provide separate treatments thereto for low power consumption connections. In some embodiments, a network device includes a wireless network circuit, and control circuitry coupled to the network circuit and configured to, upon receipt of a request of connection from a client, identify whether the client is power-sensitive. The network device can further cause, if the client is identified as power-sensitive, the power-sensitive client to connect using a low-power connection while maintaining a regular connection to other regular clients. The low-power connection can be operated on a first channel different from but in a same frequency band as a second channel on which the regular connection is operated.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: December 1, 2015
    Assignee: NETGEAR, Inc.
    Inventors: Peiman Amini, Joseph Amalan Arul Emmanuel, Arms Yongyuth