摘要:
There is provided a method of controlling access to a shared wireless medium in a wireless communication system operating based on a contention-based protocol for medium access. The method is based on deciding, for a first communication unit intending to use the shared wireless medium for a transmission to a second communication unit, and based on a representation of robustness of a transmission on the shared wireless medium between a third communication unit and a fourth communication unit, whether concurrent use of the shared wireless medium by the first communication unit is allowed.
摘要:
The proposed technology relates to the procedure of generating a Fast Initial Link Setup, FILS, Discovery frame (1400) including Mobility Domain information (1401) and/or the exchange of such a frame between a network node and a wireless communication device, e.g. to enable the wireless communication device to determine whether to associate with the network node through a full authentication procedure or through a reduced authentication procedure.
摘要:
A first wireless Access Point (AP) node 102 and a method therein for controlling radio resource usage. The first wireless AP node is arranged to have a first Radio Frequency (RF) coverage area 102a that is at least partly overlapping with a second RF coverage area 104a of a second wireless AP node 104. The first and second wireless AP nodes are arranged to operate on the same RF channel. The method comprises configuring a first priority level of the first wireless AP node in relation to a second priority level of the second wireless AP node, which first and second priority levels are priority levels for accessing the RF channel. The method further comprises transmit-ting, to a wireless device 108 associated with the first wireless AP node, data via the RF channel in dependence of the first priority level. Thereby, the radio resource usage is controlled. According to some embodiments, the priority level is set based on negotiations between the first and second wireless AP nodes. According to other embodi-ments, the priority level is set based on communication between the first wireless AP node and a management node 110.
摘要:
A Wireless Local Area Network, WLAN, node, and a method therein, for handling of an integrated wireless communications network, wherein the WLAN node and a wireless device are operating in the integrated wireless communications network. The integrated wireless communications network comprises a WLAN and a cellular communications network. The method comprises transmitting, to the wireless device, a first indication configured to indicate, to the wireless device, the aggregation capability of the WLAN node.
摘要:
There is provided a method of enabling identification of a wireless device in a wireless communication environment, the wireless device being attached to a cellular radio communication network. The method comprises the step of the wireless device sending, to a network node in a Wireless Local Area Network, WLAN, an identifier of the wireless device valid in the cellular radio communication network before or when contacting the WLAN for association of the wireless device in the WLAN. The identifier of the wireless device valid in the cellular radio communication network is signaled in a WLAN message to the network node in the WLAN.
摘要:
There is provided a method, performed by a network node associated with at least two wireless communication devices, for scheduling packet transmission over a radio-based medium. The method comprises sensing (S1) the radio-based medium by estimating a received signal level, and evaluating (S2), for each of the at least two wireless communication devices, whether the radio-based medium is accessible or free for transmission based on comparing the received signal level to a respective threshold associated with the considered wireless communication device. The method further comprises scheduling (S3) packet transmission over the radio-based medium based on the evaluating, for each of the at least two wireless communication devices, whether the radio-based medium is accessible or free for transmission.
摘要:
The proposed technology generally relates to wireless communication, and more specifically to a method for generating an identifier for a wireless device (30), a method for identifying a wireless device (30) in a wireless communication environment, a method for assisting in the exchange of information for a wireless device (30) between at least two different types of wireless networks such as a WLAN (10) and a cellular network (20), a method for linking context information of a wireless device (30) between different types of wireless networks, and a method for supporting access selection and/or mobility decision in a wireless communication environment, as well as corresponding systems, apparatuses, communication devices, network nodes, computer programs, and computer program products. The proposed technology is based on an identifier of Medium Access Control, MAC, address format, wherein the identifier of MAC address format enables identification of the wireless device (30) in the WLAN (10), and the common identifier also represents information that enables identification of the wireless device (30) in the cellular network (20).
摘要:
The present disclosure relates to a method performed in a first access node in a wireless network of establishing a communications interface between the first access node arranged to operate according to a first radio access technology and one or more second access nodes arranged to operate according to a second radio access technology. The one or more second access nodes are discovered (S31) based on receipt of respective radio signals representative of each second access node. A second access node of the discovered one or more second access nodes is selected (S32) for establishing a communications interface with. A transport address is derived (S33) for the selected second access node from a node related identity retrieved in the radio signal and an interface setup request message is sent (S34) to the selected second access node. The communications interface is established upon receipt (S35) of an interface setup response message from the selected second access node.