摘要:
A connector for use in assembling a shelving member and rack or frame configuration that does not require tools for assembly. The shelving member includes an end with at least two depending shafts spaced apart a predetermined distance apart. The frame includes at least two apertures spaced apart a corresponding predetermined distance. The connector is used to coupling the shelving member to the frame member. The connector has a body or bridging section with at least two depending prongs spaced apart a distance corresponding to the predetermined distance. Each of the prongs has an upper end and a lower end, an aperture extending at least partially therethrough. The aperture of each prong is sized to receive one shaft of the shelving member, such as in frictional engagement. The apertures in the frame are also sized to receive the prongs of the connector, The connector can be used to join the shelving member and the frame or rack. Multiple shelving members and rack members can be joined together using a plurality of the connectors to assemble various rack and shelving units.
摘要:
A collapsible laundry rack is provided that can be formed from a pair of collapsible legs and a plurality of cross members extending between the legs. A connector is provided between the cross members and the legs to secure the cross members relative to the legs. The connector is configured to allow for sequential assembly and disassembly of the cross members relative to the legs in order to simply assembly and disassembly operations.
摘要:
A connector for use in assembling a shelving member and rack or frame configuration that does not require tools for assembly. The shelving member includes an end with at least two depending shafts spaced apart a predetermined distance apart. The frame includes at least two apertures spaced apart a corresponding predetermined distance. The connector is used to coupling the shelving member to the frame member. The connector has a body or bridging section with at least two depending prongs spaced apart a distance corresponding to the predetermined distance. Each of the prongs has an upper end and a lower end, an aperture extending at least partially therethrough. The aperture of each prong is sized to receive one shaft of the shelving member, such as in frictional engagement. The apertures in the frame are also sized to receive the prongs of the connector, The connector can be used to join the shelving member and the frame or rack. Multiple shelving members and rack members can be joined together using a plurality of the connectors to assemble various rack and shelving units.
摘要:
The present invention relates to a new network architecture and its data transmission method based on percolation. The disclosed network architecture is a server-free and router-free network structure, wherein efficient routing can be operated with percolations based on the six degrees of separation theory in small world network modeling. An information transmission will be divided into two phases: routing phase and data transmission phase. In the routing phase, probe packets will be transmitted and forwarded in the network thus path selections are performed based on small-world strategy. In the second phase, the information will be encoded and transmitted using the paths selected at the first phase. In such a way, an efficient routing and data transmission mechanism can be built which allow us to construct a low-cost, flexible and ubiquitous network.
摘要:
This invention relates to immunogenic compounds which serve as ligands for NKT (natural killer T) cells and to methods of use thereof in modulating immune responses.
摘要:
This invention relates to immunogenic compounds which serve as ligands for NKT (natural killer T) cells and to methods of use thereof in modulating immune responses.
摘要:
This invention relates to immunogenic compounds which serve as ligands for NKT (natural killer T) cells and to methods of use thereof in modulating immune responses.
摘要:
The present invention discloses a method and apparatus of physical resource allocation as well as a method of data receiving and a receiving end in a wireless communication system. The method of physical resource allocation includes: detecting a pilot signal sent by each user within a designated range; obtaining received power of the pilot signal sent by each user; scheduling each user within the designated range to obtain a user group including at least one user according to the received power; and allocating a same physical resource to each user of the user group. According to the method and the apparatus, it is possible to reuse a physical resource and sequentially decode data packets corresponding to users in a user group occupying the same physical resource according to the Capture Effect and interference cancellation technology, thereby improving the spectrum efficiency and throughput of uplink or downlink greatly.
摘要:
A method is provided for MIMO uplink communications between a base station and a wireless station with more than two antennae. The method includes: (a) negotiating between the base station and the wireless station uplink MIMO/cooperative MIMO capabilities, using a message exchange protocol in which a message exchanged comprises a field for specifying uplink MIMO/cooperative MIMO capabilities; (b) the base station receiving a request from the wireless station for data transmission; (c) the base station sending the wireless station an allocated resource and an uplink MIMO/cooperative MIMO method for uplink transmission; (e) the wireless station mapping data symbols to the allocated resource with proper pilot pattern; and (f) the base station detecting the data symbols from the channel.