摘要:
A wireless local area network, WLAN, node determines (1120) whether one or more wireless terminals have connected to the WLAN and reports (1130) to a node in a wide-area cellular network, such as a 3GPP network, whether one or more terminals have connected to the WLAN. This report may be triggered, for example, when a terminal has connected to the WLA, or by the completion of a connection procedure, successfully or unsuccessfully, by one or a predetermined number of wireless terminals. Conditional reporting can be used to reduce the amount of signaling between the WLAN AP and the 3GPP network.
摘要:
According to certain embodiments, a method by a wireless device is provided for mapping control information on carriers. The method includes receiving, by the wireless device, a mapping between at least one serving cell and at least one PUCCH channel. Based on the mapping, a particular PUCCH channel on which PUCCH-related signalling is to be transmitted for a particular serving cell is determined. The PUCCH-related signalling is transmitted on the particular PUCCH channel.
摘要:
According to some embodiments, a method in a wireless device operable in a first wireless communication network and a second wireless communication network comprises receiving, from the first wireless communication network, an identification of network nodes of the second wireless communication network. The network nodes of the second wireless communication network are operable to process traffic for the wireless device. The method further comprises receiving an instruction from the second wireless communication network to move traffic from a first network node of the second wireless communication network to a second network node of the second wireless communication network. The first network node is one of the identified one or more network nodes of the second wireless communication network. The method also comprises determining that an identification of the second network node is not included in the received identification of one or more network nodes of the second wireless communication network.
摘要:
Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.
摘要:
Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.
摘要:
An access node (100-A) of a wireless communication network receives an indication from a further access node (100-B) of the wireless communication network. The indication indicates a timing of a radio transmission (20A, 20B) performed by the further access node (100-B) on a set of radio resources. Based on the indication, the access node (100-A) determines a time which is not overlapped by the radio transmission (20A, 20B) performed by the further access node (100-B). Further, the access node (100-A) initiates a listen-before-talk procedure at the determined time. The listen-before-talk procedure comprises detecting whether there is an ongoing radio transmission on the set of radio resources and, in response to detecting that there is no ongoing radio transmission on the set of radio resources, performing a further radio (20A) transmission on the set of radio resources.
摘要:
Methods of operation of a wireless device are provided. In particular, Media Access Control (MAC) protocol aspects are disclosed relating to Licensed Assisted Access (LAA) cells and, more generally, to cells of a cellular communications network operating in an unlicensed frequency spectrum.According to one aspect, a method of operation of a wireless device comprises transmitting an Uplink (UL) transmission on a cell for a corresponding UL Hybrid Automatic Repeat Request (HARQ) process, the cell operating in an unlicensed frequency spectrum, and setting a locally maintained status for the UL HARQ process to Acknowledgement (ACK) based on an assumption that the UL transmission was successful.
摘要:
According to some embodiments, a method in a wireless device operable in a first wireless communication network and a second wireless communication network comprises receiving, from the first wireless communication network, an identification of network nodes of the second wireless communication network. The network nodes of the second wireless communication network are operable to process traffic for the wireless device. The method further comprises receiving an instruction from the second wireless communication network to move traffic from a first network node of the second wireless communication network to a second network node of the second wireless communication network. The first network node is one of the identified one or more network nodes of the second wireless communication network. The method also comprises determining that an identification of the second network node is not included in the received identification of one or more network nodes of the second wireless communication network.
摘要:
An access node (100-A) of a wireless communication network receives an indication from a further access node (100-B) of the wireless communication network. The indication indicates a timing of a radio transmission (20A, 20B) performed by the further access node (100-B) on a set of radio resources. Based on the indication, the access node (100-A) determines a time which is not overlapped by the radio transmission (20A, 20B) performed by the further access node (100-B). Further, the access node (100-A) initiates a listen-before-talk procedure at the determined time. The listen-before-talk procedure comprises detecting whether there is an ongoing radio transmission on the set of radio resources and, in response to detecting that there is no ongoing radio transmission on the set of radio resources, performing a further radio (20A) transmission on the set of radio resources.
摘要:
A node of a radio access network (RAN) receives, from a WLAN Termination (WT), an Extended Service Set Identifier (ESSID) and/or a Basic Service Set Identifier (BSSID) for one or more WLAN access points controlled by the WT. The node maintains a mapping between the ESSIDs and/or the BSSIDs and corresponding WLAN access points of the WT. Responsive to receiving a measurement report from a UE, the measurement report indicating an ESSID and/or a BSSID, the node associates the UE with a WLAN access point, based on said mapping. An interface may be established between the node and the WT.