摘要:
An antenna arrangement comprising an input/output connection and a first and a second tuning network with different transfer functions. The arrangement additionally comprises an antenna and a switch for connecting the input/output connection of the arrangement to one of said tuning networks, with a second switch for connecting the antenna of the arrangement to the tuning network to which the input/output connection of the arrangement has been connected. The arrangement comprises a sensor for sensing a form factor of the arrangement or of an apparatus in which the arrangement is used, and said sensor can be used for influencing said first and second switches, so that a device which has been connected to the arrangement may be connected to the antenna via a tuning network optimal for the current form factor of the arrangement.
摘要:
A web browser client includes an aggregated web application runtime environment that controls access by a program fragment of an aggregated web application to a resource therein based upon the originating domain of the program fragment. To do so, the aggregated web application runtime environment appends an access attribute to the Document Object Model (DOM) node associated with the resource. This access attribute is associated with a plurality of access rights definitions where each access rights definition defines a set of access rights to the resource for program fragments originating from a domain with a specific access rights status. Accordingly, the aggregated web application runtime environment sets one or more access rights statuses of the originating domain of the program fragment, and thereafter, grants or denies the program fragment access to the resource based upon one or more sets of access rights defined for that program fragment.
摘要:
In a method of controlling downlink transmitting power and antenna coverage of base stations in a communication system, the system comprising a plurality of base stations and a plurality of user equipment each associated with at least one of the plurality of base stations, providing (S10) interference and noise information for each of at least a subset of the plurality of user equipment. Subsequently, identifying (S20) at least one interfering base station for at least one user equipment of the subset, and jointly analyzing (S30) the provided interference and noise information for the subset together with the identified at least one interfering base station. Finally, jointly adapting (S40) a transmitting power level and/or an antenna beam of the at least one identified interfering base stations based on the analysis, to provide reduced power consumption and increased coverage in the communication system.
摘要:
A node in a wireless communication system comprising an antenna array with at least a first antenna function and a second antenna function. The node further comprises a first radio chain and a second radio chain, where each antenna function is connected to a base band via a corresponding radio chain. Each radio chain comprises an oscillator, a splitter and a multiplexer, each oscillator being arranged to feed a signal with a unique frequency band to the splitter in the same radio chain. The splitter is arranged to divide the signal into at least two signal parts and feed each part to the multiplexer of each radio chain such that each multiplexer in the node receives signal parts from each splitter in the node. The splitter is arranged to weight the division of the signal into the signal parts in dependence of the frequency bands fed by each oscillator.
摘要:
Embodiments include a method in a server for facilitating anonymous communication between a first web browser on a first communication device and a second web browser on a second communication device. The method includes dynamically establishing a signalling channel on the server for the first web browser responsive to the first web browser browsing to the server. The method further includes creating a unique identifier for the signalling channel, temporarily storing the unique identifier at the server, and then sending the unique identifier to the first web browser. The first communication device correspondingly sends the unique identifier to the second web browser, such an in an email or text message. Then, responsive to the second web browser browsing to the server using the unique identifier, the method includes connecting the second web browser to the established signaling channel for anonymous communication between the first and second web browsers over that channel.
摘要:
A technique for obtaining executable code by a multi-core client device comprising a host core and at least one processing element implemented on a core different from the host core is provided. A method embodiment of this technique comprises the following steps performed by the host core at run-time of a host program: determining a non-executable code portion embedded in the host program; requesting executable code for a detected non-executable code portion from a remote network server; receiving the requested executable code from the network server; and providing the received executable code for execution by the processing element. The host program may conform to the OpenCL framework or any other framework that permits the embedding of non-executable code portions in an executable host program.
摘要:
Teachings herein compose a digital image so that the image is perceptible on a viewing surface, such as a projection surface or a transparent screen. In doing so, the teachings advantageously recognize a digital image as consisting of one or more logical objects, like buttons of a user interface. Often, logical objects may be spatially arranged within the image and/or colored in different possible ways without substantially affecting the meaning conveyed by the image. Exploiting this, teachings herein evaluate light reflected from, or transmitted through, the viewing surface, and compose the digital image from one or more logical objects that have a spatial arrangement or coloration determined in dependence on that evaluation. The teachings might, for example, place a logical object within the image so that it will be displayed on a region of the surface which has high contrast with the object's colors and/or low color variance.
摘要:
An electronic device comprising an antenna arrangement with first and second antenna groups with first (122, 142) and a second (124, 144) radiation elements. The first and second radiation elements in each group have first and second respective polarizations and gain, and said groups also comprise a beam forming network (126, 146) connected to the radiation elements of the group and to an output selector (150). The beam forming network (126, 146) of each antenna group uses the radiation elements (122, 124; 142, 144) in the group to create a radiation pattern (127, 147) with a polarization which is a composite of the first and second polarizations of the elements in the group, so that a first (127) and a second (147) radiation pattern of composite polarization is created. The output selector (150) selects or combines signals received by the two antenna groups as its output.
摘要:
An image processing method including allocating a plurality of memory banks. Each memory bank includes a plurality of memory bank rows. The image is divided into a plurality of tags, wherein each tag has tag rows, each tag row has a plurality of pixels, and each tag row is consecutively distributed over different memory banks such that each tag row of the tag is accessible to be read out from the memory banks simultaneously. The consecutive distribution of the tag rows is performed by distributing the tag rows (r) in order starting from a first tag row (r) and to the memory banks (b) in order starting at the first memory bank (b), until all tag rows (r) have been distributed.
摘要:
A node in a wireless communication system comprising an antenna array with at least a first antenna function and a second antenna function. The node further comprises a first radio chain and a second radio chain, where each antenna function is connected to a base band via a corresponding radio chain. Each radio chain comprises an oscillator, a splitter and a multiplexer, each oscillator being arranged to feed a signal with a unique frequency band to the splitter in the same radio chain. The splitter is arranged to divide the signal into at least two signal parts and feed each part to the multiplexer of each radio chain such that each multiplexer in the node receives signal parts from each splitter in the node. The splitter is arranged to weight the division of the signal into the signal parts in dependence of the frequency bands fed by each oscillator.