摘要:
The present invention provides a method for scheduling mobile units in a wireless telecommunications network including first and second wireless connection points having a wireless communication link therebetween. The method includes determining a first number of mobile units having a wireless communication link with the first wireless connection point, determining a second number of mobile units having a wireless communication link with the second wireless connection point, and scheduling the mobile units based upon the first and second numbers.
摘要:
The present invention provides a method for wireless telecommunication using a wireless telecommunications network that includes a mobile unit and first and second wireless connection points. The first and second wireless connection points are communicatively coupled. The method includes forming a first wireless communication link between the mobile unit and the first wireless connection point and forming, concurrently with the first wireless communication link, a second wireless communication link between the mobile unit and the second wireless connection point. The method also includes selecting at least one of the first and second wireless communication links.
摘要:
A method and apparatus is disclosed for calculating a threshold used to assign a data transmission from a user to one layer in a plurality of layers in a wireless communications network. A balancing metric is calculated for one layer in the network as a function of a characteristic of the user's data transmission. This balancing metric is then calculated for a second layer in the network, also as a function of the characteristic of the user's transmission. A threshold is then adjusted in response to the value of the first balancing metric relative to the second balancing metric. Data users are then assigned to a layer in the network based on a comparison of the threshold to the value of the characteristic for that user.
摘要:
The present invention provides a method for scheduling mobile units in a wireless telecommunications network including first and second wireless connection points having a wireless communication link therebetween. The method includes determining a first number of mobile units having a wireless communication link with the first wireless connection point, determining a second number of mobile units having a wireless communication link with the second wireless connection point, and scheduling the mobile units based upon the first and second numbers.
摘要:
The adjacency of access points in a wireless, local area network is used to determine the existence of common overlapping access point coverage areas and to determine maximum distances between access points.
摘要:
A gateway for mobile access includes a foreign agent that receives user profile data and session state data from a home authentication, authorization and accounting (AAA) system of a mobile node, and a dynamic packet filter that performs multi-layer filtering based on the user profile data. The foreign agent transfers a session from a first network to a second network without session interruption, using the session state data, when the mobile node moves from the first network to the second network. The packet filter permits Internet access by the mobile node without passing Internet data requested by the mobile node through the first network.
摘要:
Unique identifiers are assigned to sets of adjacent access points in a wireless, local area network (WLAN). Thereafter, a unique identifier may be forwarded to a mobile device which uses the identifier to associate itself with one of the adjacent access points. Associating a mobile device with an adjacent access point using unique identifiers allows a WLAN to meet its load balancing objectives.
摘要:
Disclosed is an apparatus and a method for automatically changing the broadcast channel for a mobile communication terminal adapted to receive digital multimedia broadcasts. The apparatus includes a memory unit for storing an adjacent area database and an area-wise broadcast channel database; a search unit for searching for broadcast channels and receiving broadcasts; and a control unit for determining the received field strength of at least one adjacent area frequency based on the adjacent area database during digital multimedia broadcast playback, and when a predetermined threshold is exceeded, determining that a movement into a corresponding adjacent area is occurring, the control unit controlling the search unit to search through broadcast channels of the adjacent area in the area-wise broadcast channel database to find a broadcast channel identical to a broadcast channel used for playback before the movement into the adjacent area.
摘要:
A portable terminal includes a three dimensional (3D) apparatus for rendering a 3D animation. In the method, one or more animation data for a 3D animation are generated when initializing an application program for execution of the 3D animation. An animation index is determined in consideration of the animation lapse time for the 3D animation when executing the 3D animation. The animation data corresponding to the animation index is selected among the generated animation data to perform a rendering operation.
摘要:
A gateway for mobile communications comprises a cache for storing network data recently downloaded from a network, a foreign agent, and a packet filter that directs requests for the network data from a mobile node to the cache. The packet filter directs the requested network data from the cache to the mobile node by way of the foreign agent, without forwarding the requested network data to a home agent of the mobile node.