Patents by Inventor Philip John Jakes

Philip John Jakes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7027843
    Abstract: A method and system for conserving battery strength of a mobile node, such as a laptop computer, on a wireless local area network (WLAN). The mobile node transmit symbols, which are units of data, during transmission cycles to maintain a connection with the WLAN. A battery charge level of the mobile node is measured. As the battery charge level drops below pre-defined levels, a frequency of symbol transmission for the mobile node is reduced. The reduction of the frequency of the symbol transmission results in lower power demands by a transmitter chipset of the mobile node. Thus, the mobile node is able to prolong the life of the battery of the mobile node.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: April 11, 2006
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker, James Peter Ward
  • Patent number: 7003331
    Abstract: The battery life of batteries of a mobile device operating in a wireless network is optimized by dynamically changing symbol rates and bits per symbol and selecting one for communicating based upon the source providing power to the mobile device.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: February 21, 2006
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker, James Peter Ward
  • Publication number: 20040203818
    Abstract: Aspects for allowing a client to connect to an access point that has the greatest bandwidth in a wireless are described. The aspects include connecting a client to a first access point and determining if bandwidth of the first access point is at a predetermined level. Further included are determining if there are other access points available to the client if the bandwidth is below the predetermined level, and testing each of the other access points to find another bandwidth that is higher than the bandwidth of the first access point.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 14, 2004
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker
  • Publication number: 20040204181
    Abstract: A method and system for conserving battery strength of a mobile node, such as a laptop computer, on a wireless local area network (WLAN). The mobile node transmit symbols, which are units of data, during transmission cycles to maintain a connection with the WLAN. A battery charge level of the mobile node is measured. As the battery charge level drops below pre-defined levels, a frequency of symbol transmission for the mobile node is reduced. The reduction of the frequency of the symbol transmission results in lower power demands by a transmitter chipset of the mobile node. Thus, the mobile node is able to prolong the life of the battery of the mobile node.
    Type: Application
    Filed: March 21, 2002
    Publication date: October 14, 2004
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker, James Peter Ward
  • Publication number: 20040001467
    Abstract: Apparatus and method provides dynamic load balancing of network bandwidth between access points in an 802.11 wireless LAN. The access point generates and monitors average bandwidth utilization of client devices connected to said access point. The average bandwidth utilization for each client device is aggregated and selected clients are forced to roam to other access points if the aggregate bandwidth is equal or exceeds a threshold.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 1, 2004
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker, James Peter Ward
  • Publication number: 20040002366
    Abstract: The battery life of batteries of a mobile device operating in a wireless network is optimized by dynamically changing symbol rates and bits per symbol and selecting one for communicating based upon the source providing power to the mobile device.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 1, 2004
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker, James Peter Ward
  • Publication number: 20030210672
    Abstract: In accordance with the preferred embodiment, an access point provides dynamic load balancing of network bandwidth between access points within the 802.11 wireless LAN. The access point uses the RTS/CTS protocol to reduce the bandwidth available to a single device using an excessive amount of network bandwidth. The access point places a device that has been monopolizing a network channel on a Restricted List, and regulates bandwidth on the network by not returning a CTS to any client on the Restricted List. When the client's network usage drops below a policy driven threshold set by the number of network users, the client is removed from the list and the access point will respond to a RTS from the client with a CTS.
    Type: Application
    Filed: May 8, 2002
    Publication date: November 13, 2003
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker
  • Publication number: 20030186703
    Abstract: A method and system for conserving battery strength of a client device, such as a laptop computer, on a wireless local area network (WLAN). The client device monitors the addresses of incoming data packet messages while running at a lowest bandwidth permitted by the protocol of the client device. When a data packet is detected that is addressed to the client device, the client device bandwidth is increased to a higher bandwidth to receive subsequent data packets. Subsequent incoming data packets are received by the client device until transmissions cease, after which the client device returns to the lowest bandwidth. By remaining in a lowest bandwidth mode while monitoring incoming packets, the client device is able to extend the life of the client device battery.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Howard Jeffrey Locker, Philip John Jakes
  • Publication number: 20030181215
    Abstract: A wireless communication network comprising: (1) a plurality of mobile devices each configured to receive a beacon being broadcasted within the network and determine based on information transmitted within the beacon whether the mobile device is supported within the network; and (2) one or more access devices configured to broadcast the beacon within the network. Each of the mobile devices has a transmitting mechanism for communicating with the one or more access device. However, only those mobile devices that are supported by the network respond to the receipt of the beacon. Thus, no transmission occurs from the mobile devices until the device is identified as being supported by the network. These mobile devices instantiating a communication path with the one or more access devices and request an authentication from the one or more access devices. In this manner, a handshake mechanism is established between the access devices and the mobile devices that are supported by the network.
    Type: Application
    Filed: March 21, 2002
    Publication date: September 25, 2003
    Applicant: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Philip John Jakes, Howard Jeffrey Locker, James Peter Ward