摘要:
In one embodiment, a method for monitoring events in a home network is provided. The method includes receiving a subscription request from a control point, wherein the subscription request indicates one or more event variables to monitor for the control point. Then a change is detected in an event variable. Then, it is determined if the event variable has been indicated by the control point as an event variable to monitor for the control point. If so, then the control point is notified of the change in the event variable.
摘要:
A remote computer access facility uses two dedicated computers outside the firewall. To ensure security the system makes use of biometrics features and a one-time password mechanism on top of secure socket layer (SSL) to authenticate a user. The system also provides three layers of security levels for transmission. The first layer establishes an SSL connection, the second layer periodically asks for a one-time password (OTP), and the third layer uses any kind of conventional encryption. The combination of the biometric, OTP and encryption key forms a strong password. The system also uses a mechanism for secure file accesses within the organization based on the security privileges assigned to various users. Based on the user's access privileges, the server side software module sends the requested file in an encrypted form along with the key to decrypt that file—this key is encrypted by the user's strong password.
摘要:
A control system and method to monitor an intake air temperature sensing circuit for an internal combustion engine is shown. The electronic controller is connected to the intake air temperature sensing circuit, coolant temperature sensor, and a plurality of other engine sensors. The controller determines whether the measured intake air temperature changes in response to a change in actual intake air temperature, based upon the engine operating conditions and the measured intake air temperature. The controller determines whether the measured intake air temperature is representative of actual intake air temperature, based upon the measured intake air temperature, the coolant temperature, and at least one engine operating condition. The invention is an element of an on-board diagnostic system, typically related to vehicle emissions.
摘要:
A method architecture for extending universal plug and play (UPnP) beyond a local area network is presented. This method includes a mobile device proxying agents. The mobile device proxying agents translate messages between UPnP and session initiation protocol (SIP) formats and sessions.
摘要:
The disk scheduling algorithms try to service a request with lower priority and strict deadline only if serving this request is not going to violate the deadline constraints of a higher priority request. One of the algorithms uses a single queue to hold all the requests regardless of their priority. The single queue is reorganized after the arrival of a new request according to the order requests would be serviced. A second algorithm uses multiple queues. Each queue holds only requests with the same priority, and the requests in each priority queue are sorted according to their deadlines. The decision of servicing a request is made at scheduling time.
摘要:
A system and method of conference messaging between Universal Plug and Play (UPnP) telephony devices and Wide Area Network (WAN) devices is where a conference messaging session with WAN devices is initiated by at least one Telephony Control Point (TCP) via a session request which includes session information, media capabilities of at least one TCP, a list of WAN devices, and a subject of the conference messaging session. The conference messaging session is then established between the at least one TCP and the WAN devices by a Telephony Server (TS) in an UPnP telephony based home network based on the session request.
摘要:
In a first embodiment of the present invention, a method of establishing end-to-end Quality of Service (QoS) is provided, the method comprising: receiving minimum QoS requirements for a connection between a local device in a local network and a remote device in a remote network; requesting that a QoS connection between the local device and a local gateway in the local network be established; computing remaining QoS requirements by deducting achieved QoS between the local device and the local gateway from the minimum QoS requirements; requesting that a QoS connection between the remote device and a remote gateway in the remote network be established, using the remaining QoS requirements; and requesting to configure a QoS connection between a local gateway and a remote gateway.
摘要:
A method and apparatus for sharing a memo using UPnP telephony. The method includes receiving a request for a memo service from one or more devices by a telephony server, receiving memo information to be shared from a first telephony control point by the telephony server, and notifying, by the telephony server, the received memo information to the one or more devices having made the request for the memo service.
摘要:
Low range limiting malfunctions of an engine coolant temperature (ECT) sensor are diagnosed by comparing a change in the sensed temperature during engine operation with a calibrated temperature change. If the change in sensed temperature fails to exceed the calibrated temperature change, and a diagnostic for detecting a stuck ECT signal is either inconclusive or passed, a low range limiting malfunction of the sensor is indicated. If the diagnostic for detecting a stuck ECT signal is failed, the low range limiting diagnostic concludes with no report even if the change in sensed temperature fails to exceed the calibrated temperature change.
摘要:
One or more system components participate in a SIP-enabled service discovery protocol. Participation includes using SIP capability to publish, subscribe to, and/or notify of services using: (a) a service description formatted according to a predefined service discovery protocol; and/or (b) a service description query formatted according to the predefined service discovery protocol. The predefined service discovery protocol can be SLP. The system component can be a service providing device, a service subscribing device, and/or a network node. Service subscribing devices can use subscribe and notify components of a SIP event package to send service description queries and obtain service descriptions. Service providing devices can advertise service descriptions using the SIP publish method. Network nodes can propagate service advertisements downstream using the SIP publish method, and/or can inform subscribing devices of services using the notify component of the SIP event package.