Patents by Inventor Joey Chou

Joey Chou 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).

  • Publication number: 20100094997
    Abstract: An apparatus, system, method, and article for event logging for broadband wireless access networks are described. The apparatus may include a managed node to store a managed object associated with an event and to provide the managed object to a network management system. The managed object may include an event table to store an event table entry defining an event at the managed node and including an event severity attribute. The managed object may include an event log table to store an event log table entry when the event severity attribute is greater than or equal to a severity threshold. Other embodiments are described and claimed.
    Type: Application
    Filed: December 4, 2009
    Publication date: April 15, 2010
    Inventor: Joey Chou
  • Patent number: 7693513
    Abstract: Embodiments of methods and apparatus for transferring service flow context are generally described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: April 6, 2010
    Assignee: Intel Corporation
    Inventor: Joey Chou
  • Publication number: 20090280836
    Abstract: Embodiments of a WiMAX base station and a method for determining current location information of a mobile station in a WiMAX network are generally described herein. In some embodiments, a first timing adjustment is determined from receipt of the ranging frame from the mobile station within the granted uplink time-slot, and a second timing adjustment is received from the non-serving base station. The second timing adjustment may be determined by the non-serving base station based on receipt of a ranging frame from the mobile station.
    Type: Application
    Filed: July 22, 2009
    Publication date: November 12, 2009
    Inventor: Joey Chou
  • Patent number: 7570962
    Abstract: Embodiments of a base station, a communication system and a method for determining current location information of a mobile station using uplink time-difference of arrival (U-TDOA) in a wireless access network are generally described herein. Other embodiments may be described and claimed. In some embodiments, a first timing adjustment is determined from receipt of the ranging frame from the mobile station within the granted uplink time-slot, and a second timing adjustment is received from the non-serving base station. The second timing adjustment may be determined by the non-serving base station based on receipt of a ranging frame from the mobile station.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: August 4, 2009
    Assignee: Intel Corporation
    Inventor: Joey Chou
  • Publication number: 20080304445
    Abstract: In some embodiments, a base station includes a service flow management module having an admission control module and a data path function module in communication with the admission control module. The data path function module is adapted to generate a first dynamic service addition (DSA) request message for a first uplink service flow in an active state to provide voice over internet protocol (VoIP) signaling. the admission control module, in response to the admission control module determining that a second uplink service flow in an admitted state for a VoIP call can be supported, is adapted to generate an admit signal, with the first and the second uplink service flows being substantially in accordance with an Institute of Electrical and Electronic Engineers (IEEE) 802.16 standard.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 11, 2008
    Inventor: Joey Chou
  • Patent number: 7433331
    Abstract: A circuit (2) and method employing logic circuitry (30) and memory (40) identifies a reverse link limited channel (80). The logic circuitry (30) identifies a reverse link limited channel based on determining that an access probe failure occurred on a channel (64). The logic circuitry (30) causes the memory to store reverse link limited channel data (80) in response to the logic circuitry (30) determining that the access probe failure occurred. The reverse link limited channel data (80), for example, may be a channel identification associated with the channel (64), a base station identification associated with the channel (64), a location identification of the circuit (2) or any data suitable for identifying and adapting dynamically to the reverse link limited channel.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: October 7, 2008
    Assignee: Motorola, Inc.
    Inventors: William E. Welnick, William P. Alberth, Jr., Joey Chou, David J. Krause, Brian D. Storm
  • Publication number: 20080205452
    Abstract: In some embodiments, an apparatus includes a connect control module adapted to receive a dynamic service addition message containing a reserved bandwidth amount of a reserved bandwidth allocation for an uplink service flow. The reserved bandwidth allocation is capable of accommodating two or more Voice over Internet Protocol (VoIP) calls and the uplink service flow is substantially in accordance with an Institute of Electrical and Electronic Engineers (IEEE) 802.16 standard. The apparatus also includes a call session module coupled to the connect control module and adapted to generate a connection request message for a VoIP connection. The connect control module, in response to the connection request message, is further adapted to send a dynamic service change request message to activate a call-session bandwidth portion of the reserved bandwidth allocation for the VoIP connection.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventor: Joey Chou
  • Publication number: 20080183604
    Abstract: Briefly, in accordance with one or more embodiments, an accounting management architecture for an operational support system for a wireless network comprises an accounting client capable of retrieving the accounting information from a base station and forwarding the accounting information to an accounting server of a connectivity service network (CSN) which may be the home CSN of the mobile station or a visited connectivity service network when the mobile station is roaming. If the mobile station is roaming, the visited CSN may function as a proxy/server between the visited accounting client and the home accounting server. An element management system may retrieve the accounting records and forward the accounting records to a billing processing system.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 31, 2008
    Inventor: Joey Chou
  • Publication number: 20080130531
    Abstract: A two-phase method may be used to transport packetized voice over WiMAX networks. In the first phase, the resources are reserved and in the second phase, when both ends of the call are active, the resources may be activated. In some embodiments, a non-real time polling service service flow is established that may be used both for subscriber station access to the Internet and communications between an SIP client and SIP server, for example, to establish voice-over-Internet Protocol telephone communications.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventor: Joey Chou
  • Patent number: 7339913
    Abstract: A method and system for network management and service provisioning for broadband wireless networks. The method and system employ a network management system (NMS) to manage nodes corresponding to base stations (BS) and subscriber stations (SS). A service flow database is used to store data relating to pre-provisioned dynamic service flows for subscribers having service agreements with a service provider for the broadband wireless network. Management Information Bases (MIBs) are hosted by the various BSs in the network, along with the SSs. The MIBs contain tabulated data that is used to define and provision dynamic service flows. The MIBs are structured to enable management of the MIBs via Simple Network Management Protocol (SNMP) messaging and SNMP agents operating on the SNMP managed nodes for the BSs and SSs.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: March 4, 2008
    Assignee: Intel Corporation
    Inventors: Joey Chou, Shlomo Ovadia
  • Publication number: 20080014960
    Abstract: Embodiments of a base station, a communication system and a method for determining current location information of a mobile station using uplink time-difference of arrival (U-TDOA) in a wireless access network are generally described herein. Other embodiments may be described and claimed. In some embodiments, a first timing adjustment is determined from receipt of the ranging frame from the mobile station within the granted uplink time-slot, and a second timing adjustment is received from the non-serving base station. The second timing adjustment may be determined by the non-serving base station based on receipt of a ranging frame from the mobile station.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 17, 2008
    Inventor: Joey Chou
  • Patent number: 7305240
    Abstract: Method and system of network management and protocol software architectures for mobile broadband wireless networks. One embodiment of the software architecture employs a proxy Simple Network Management Protocol (SNMP) agent at a base station in the network. The proxy SNMP agent communicates with an SNMP manager at a network management system (NMS) using SNMP messages to send Management Information Base (MIB) objects between the NMS and the base station. The proxy SNMP agent communicates with a mobile subscriber station (MSS) using media access control (MAC) messages. The protocol software architecture further includes a management plane service access point (SAP) and a control plane SAP deployed in the MSS. The architecture enables specific parameters corresponding to dynamic service flows and Quality of Service to be retrieved from and written to an MSS using proxy SNMP agents at the base stations.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: December 4, 2007
    Assignee: Intel Corporation
    Inventors: Joey Chou, Shlomo Ovadia
  • Publication number: 20070274247
    Abstract: Embodiments of sleep-mode statistics apparatus, systems, and methods are described generally herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 29, 2007
    Inventor: Joey Chou
  • Publication number: 20070076639
    Abstract: Embodiments of System and Method for Communicating within Broadband Wireless Networks are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: September 9, 2005
    Publication date: April 5, 2007
    Inventor: Joey Chou
  • Publication number: 20060294214
    Abstract: An apparatus, system, method, and article for event logging for broadband wireless access networks are described. The apparatus may include a managed node to store a managed object associated with an event and to provide the managed object to a network management system. The managed object may include an event table to store an event table entry defining an event at the managed node and including an event severity attribute. The managed object may include an event log table to store an event log table entry when the event severity attribute is greater than or equal to a severity threshold. Other embodiments are described and claimed.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 28, 2006
    Inventor: Joey Chou
  • Publication number: 20060251077
    Abstract: Embodiments of methods and apparatus for providing a packet classification protocol associated with a broadband wireless access network are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 9, 2006
    Inventor: Joey Chou
  • Publication number: 20060172742
    Abstract: Method and system of network management and protocol software architectures for mobile broadband wireless networks. One embodiment of the software architecture employs a proxy Simple Network Management Protocol (SNMP) agent at a base station in the network. The proxy SNMP agent communicates with an SNMP manager at a network management system (NMS) using SNMP messages to send Management Information Base (MIB) objects between the NMS and the base station. The proxy SNMP agent communicates with a mobile subscriber station (MSS) using media access control (MAC) messages. The protocol software architecture further includes a management plane service access point (SAP) and a control plane SAP deployed in the MSS. The architecture enables specific parameters corresponding to dynamic service flows and Quality of Service to be retrieved from and written to an MSS using proxy SNMP agents at the base stations.
    Type: Application
    Filed: February 3, 2005
    Publication date: August 3, 2006
    Inventors: Joey Chou, Shlomo Ovadia
  • Publication number: 20060160533
    Abstract: A method and system for network management and service provisioning for mobile broadband wireless networks. The method and system employ a network management system (NMS) to manage nodes corresponding to base stations (BS) and mobile subscriber stations (MSS). A service flow database is used to store data relating to pre-provisioned dynamic service flows for subscribers having service agreements with a service provider for the mobile broadband wireless network. Management Information Bases (MIBs) are hosted by the various BSs in the network. The MIBs contain tabulated data that is used to define and provision dynamic service flows. The MIBs are structured to enable management of the MIBs via Simple Network Management Protocol (SNMP) messaging and SNMP agents operating on SNMP managed nodes for the BSs. Hand-over methods are also supported that forward service flow information between a serving BS and a target BS to pre-provision service flows at the target BS.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 20, 2006
    Inventors: Joey Chou, Shlomo Ovadia
  • Publication number: 20060160536
    Abstract: Embodiments of methods and apparatus for transferring service flow context are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: January 18, 2005
    Publication date: July 20, 2006
    Inventor: Joey Chou
  • Publication number: 20060039313
    Abstract: A method and system for network management and service provisioning for broadband wireless networks. The method and system employ a network management system (NMS) to manage nodes corresponding to base stations (BS) and subscriber stations (SS). A service flow database is used to store data relating to pre-provisioned dynamic service flows for subscribers having service agreements with a service provider for the broadband wireless network. Management Information Bases (MIBs) are hosted by the various BSs in the network, along with the SSs. The MIBs contain tabulated data that is used to define and provision dynamic service flows. The MIBs are structured to enable management of the MIBs via Simple Network Management Protocol (SNMP) messaging and SNMP agents operating on the SNMP managed nodes for the BSs and SSs.
    Type: Application
    Filed: August 17, 2004
    Publication date: February 23, 2006
    Inventors: Joey Chou, Shlomo Ovadia