摘要:
A method, apparatus, and correspondingly configured computer program, in which a querying device inputs a user an identification of desired content and sends a query request for the desired content to surrounding memory devices. The query request is adapted to cause compatible receiving memory devices to perform a search based on the request. The memory devices are configured to listen to query requests and responsively perform searches based on the queries. Any memory device that finds content according to the query request responds to the query device which, after sending the query request, monitors for the compatible receiving memory devices for information that the queried content is found. Responsive to receiving the information from a given memory device, the querying device establishes a connection with the given memory device and obtains the content.
摘要:
A system for automating service switching in a manner that may be transparent to any actively communicating applications or devices operating in a modular service based system architecture for mobile and embedded devices. An application level entity, such as an application node, may connect to a virtual service, which may be connected to one or more registered services. A switching subsystem may relay communication between the one or more registered services and the application via the virtual service. If a more suitable service becomes available, the switching subsystem may decide to switch from one or more of the registered services to the newly available service via the virtual service.
摘要:
Example embodiments of the invention are disclosed for an adaptive computing platform wherein a reader/writer device uses distributed, external memory resources as non-volatile memory blocks to provide distributed execution-in-place capability for the reader/writer device, such as a mobile phone, to enhance the processing power of the device. The execution architecture of the reader/writer device is scalable and adaptive to accommodate variations in the speed, size, and other characteristics of different external memory blocks it uses as it moves from one external memory block to another.
摘要:
A method is shown for improving the spectral efficiency of a communication system (100) that comprises at least one Super Base Station SBS (1) and at least one terminal (3-1), wherein at least one Relay Base Station RBS (2-1) is used to relay asymmetric up- and downlink data between said at least one Super Base Station SBS (1) and said at least one terminal (3-1) and wherein said asymmetry of said up- and downlink data is considered when dynamically allocating transmission resources to said relay link (5-1, 6-1) between said at least one SBS (1) and said at least one RBS (2-1) and to said link (7-1, 8-1) between said at least one RBS (2-1) and said at least one terminal (3-1).
摘要:
The base station of a cellular radio system is in radio communication with the mobile stations of the cellular radio system by using mutually essentially orthogonal channels. In order to control the use of the channels, said channels are divided into groups with different priorities, so that the base station uses primarily the channel group with the highest priority. Channels belonging to different priority groups are put to use in a selective manner as a response to the loading of the base station.
摘要:
The invention relates to a method in a wireless communication system (1) which includes wireless terminals (MT1-MT4) and at least one access point (AP1, AP2) and access point controller (APC1, APC2). At least one antenna configuration is determined for an antenna (30) of the wireless terminal (MT1-MT4). In the method, the antenna (30) of the wireless terminal (MT1-MT4) is used for receiving a radio signal and the strength of the radio signal received by the antenna (30) of the wireless terminal (MT1-MT4) is measured. A measurement message (HD1, D1) is formed of one or more measurements, which is transmitted from the wireless terminal (MT1-MT4) to the access point (AP1, AP2). Further in the method, data (UAC) about the antenna configuration during the measurement is added into the measurement message (HD1, D1).
摘要:
A subscriber terminal holding a subscriber identity is connected to a sub-terminal using the identity of the subscriber terminal over a wireless proximity interface. A radio link directed from an infrastructure to the sub-terminal is requested by the subscriber terminal, and at least a portion of signalling between the sub-terminal and the wireless telecommunications infrastructure is routed via the subscriber terminal.
摘要:
The present invention relates to systems and methods for a implementing an optimized low-end radio communication protocol, wherein the communication link is flexible and the power consumption characteristics are optimized. One facet of the system's flexibility relates to the system's ability to negotiate device control roles associated with a polling communication link. Also, once the device control roles are in place and the communication link is established, the system selectively implements a number of polling protocols for a multitude of applications that need a low power consumption. In some embodiments the system maintains a communication link with a reduced frequency polling protocol. This type of communication link maintains efficient power consumption characteristics, as well as, connection times that are faster than establishing a communication link between disconnected devices.
摘要:
According to the proposed method, the frequency of power control commands transmitted on a power control channel is changed according to the traffic. When the traffic becomes slower in at least one direction due to a DTX state, a slower transfer rate, asymmetric data transfer or for any other reason, the frequency of power control commands is lowered. Both the base station and the personal station may lower the frequency of the commands which they send. An alternative to changing the frequency of power control commands is to change the energy of power control bits. The duration of power control bits must hereby be extended, if a standard bit error ratio is desired. If the system is frequency-divided and/or time-divided and uses frequency control command of several bits, the length of the command word may be shortened in addition to or as an alternative to the change in frequency. The power control algorithm may be changed several times during a traffic connection.
摘要:
A method, software tool, computer program product and low power radio device are provided for transponder aided wake-up and connection set-up by detecting a wake up event in a sleep mode of the low power radio device, putting the radio device into an operative state, transmitting at least one advert message by radio transmission, wherein the low power radio devices put into a passive mode for a predetermined period of time in case no answer is received in response to the at least one transmitted advert message.