摘要:
A communication system is described in which mobile telephones are able to roam between neighboring home node base stations. Techniques are described for allocating U-RNTIs to mobile telephones by the home base stations or the home base station gateway. Techniques are also disclosed for target home base stations to be able to retrieve information needed to respond to a Cell Update request received from a mobile telephone.
摘要:
A wireless communication system includes one or more base stations able to divide resources between multiple network operators sharing the base station. A shared base station is configured to monitor a contribution to the load on the base station associated with network operators sharing the base station resources and to provide the determined contribution to the load to one or more other base stations for use in load balancing between the base stations.
摘要:
A communication system includes a communication network including a plurality of communication cells, a plurality of mobile communication devices each operable to connect into the communication network via at least one of the communication cells, and a communication apparatus for providing at least one of the communication cells. The communication apparatus is operable to provide first and second communication cells via which a mobile communication device can connect to a communication network and to determine whether a mobile communication device is connected to the communication network via the first and/or second communication cells. The communication apparatus is also operable to monitor for further communication cells in dependence on a result of the determination by the determining unit.
摘要:
A copolymer suitable for use in forming a solid polymer electrolyte film comprising a first monomer represented by Formula (1): wherein n is 2 to 1,000; m is 2 to 1,000; x and y are individually 1 to 100; p is 0 to 10; and q is 1 to 10, R1 is an alkyl group having 1 to 10 carbon atoms, and A is an alkyl acryloyl group an acryloyl group, alkyl acryloyl group, methacryloyl group, alkyl methacryloyl group, a vinyl group, an allyl group, a styryl group, or a combination of two or more thereof; and a second monomer chosen from a hydroxyl-substituted alkyl acrylate, a hydroxyl-substituted alkyl methacrylate, or a combination of two or more thereof. The copolymer may be used to form a solid polymer electrolyte composition comprising (i) the copolymer, (ii) a plasticizer, and (iii) a salt. The solid polymer electrolyte may be used to form a solid polymer electrolyte film, which may be suitable for use in electrochemical devices.
摘要:
A filter assembly for filtering contaminants from a fluid stream. The housing of the filter assembly is preferably made of fiber reinforced plastic to prevent corrosion from the fluid stream, and can hold one or two filter elements or cartridges, each of which can hold a single filter, or multiple filters. Flow in filter housings having two elements can be unidirectional or opposed.
摘要:
A method and apparatus for providing peer ownership of shared objects. In the invention, shared objects are implemented as a shell object with shared object state stored in shared memory. Each process that shares the object is granted a shell object within their process space which points to the object state in shared memory. All processes share equal access to the shared object, with no single process determining the lifetime of the shared object. The shutdown of any single process results in the termination of that process's respective shell object, without the necessary termination of the shared object state in shared memory. There is therefore no shutdown problem. Further, performance is enhanced because all processes access the shared object state in shared memory in what is essentially an in-process call. In an embodiment of the invention, a peer ownership manager acts as the object server for all shared objects whose object state resides in shared memory. A global table is maintained within the peer ownership manager which contains the shared memory offset location of each object's state referenced by the GID (global identifier number) of the object. Also, for each process, a shell table is maintained in which existing shell objects for a given process are referenced by the offset value for the object's state in shared memory. Methods are provided for supporting object webs in shared memory, and for putting dynamically sized data and standard non-peer objects into shared objects in shared memory.
摘要:
The intravenous catheter device (100) includes a catheter hub (102), a valve member (158), an actuator member (176) and a valve closure member (192). The valve member (158) includes a convex portion (162) provided with slits (170) defining prongs (172). The slits (170) are configured to open when a needle (116) is pierced through the slit (170) to puncture a vein of a patient. The valve closure member (192) is disposed inside the catheter hub (102) such that the first surface (194) of the valve closure member (192) abuts the convex portion (162) of the valve member (158). When the luer lock member (206) abutting the actuator member (176) inside the catheter hub (102) is disengaged, the valve closure member (192) is adapted to push the prongs (172), closing the passage (204) for the fluid flow and preventing blood flow from the punctured vein of the patient.
摘要:
The present invention relates to silicone epoxy compositions, methods for making same and uses therefore. In one embodiment, the silicone epoxy ether compositions of the present invention are silane epoxy polyethers that contain at least one epoxy functionality. In another embodiment, the silicone epoxy ether compositions of the present invention are siloxane epoxy polyethers that contain at least one epoxy functionality. In still another embodiment, the present invention relates to silicone epoxy polyether compositions that are suitable for use as an electrolyte solvent in a lithium-based battery, an electrochemical super-capacitors or any other electrochemical device.
摘要:
A communication system in which a transferring unit are configured for transferring at least one information element from a first base station to a second base station. In one embodiment, the information element is sent internally to a communication apparatus including the first and second base stations or externally via a communication node external to the apparatus. In one embodiment, the information element is sent between the two base stations via a communication node of a communication network.
摘要:
A communication system in which an availability of communication resources to be used by a first base station module and a second base station module of a communications apparatus is managed. In one embodiment, the communication resources are shared between first and second base station modules such that communication resources that are not being used by the first base station module are available to be used by the second base station module and vice versa.