摘要:
There is provided a method of operating a terminal device in a first network that is operating according to a first radio access technology, RAT, the terminal device supporting and operating according to a network interworking feature that enables and controls interworking between the first network and a network operating according to a second RAT, the method comprising determining whether a first cell in the first network that is serving the terminal device supports the network interworking feature (1101); and modifying the operation of the terminal device with respect to the network interworking feature if it is determined that the first cell does not support the network interworking feature (1103).
摘要:
Techniques for providing WLAN identifier lists to terminal devices There is provided a method of operating a network node in a cellular communications network, the method comprising obtaining a list of wireless local area network, WLAN, identifiers that are to be considered by terminal devices in the cellular communications network when the terminal devices perform a access network selection and/or traffic steering or routing procedure with respect to the cellular communications network and one or more WLANs; and dividing the list into a plurality of segments that are to be separately broadcast to the terminal devices in a broadcast channel.
摘要:
Embodiments herein relate to a method implemented by a wireless communication device (10). The wireless communication device (10) transmits data to a radio node (12) of a wireless communication network (1). The wireless communication device (10) monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node (12). The wireless communication device (10) retransmits the data to the radio node (12) when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device (10) refrains from retransmitting the data to the radio node (12) when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device (10) also refrains from retransmitting the data to the radio node (12) when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.
摘要:
Example embodiments presented herein are directed towards a wireless device and core network node, as well as corresponding methods therein, for managing a data flow between a network access type 1 and a network access type 2. According to some examples, access type 1 may be a 3GPP access and access type 2 may be a non-3GPP access. The wireless device is connectable to both the networks of access types 1 and 2.
摘要:
According to an aspect, a wireless terminal performs a method for a random access procedure in a wireless network. The method includes maintaining a preamble transmission attempt counter that tracks the number of random access preamble transmissions that are triggered and/or initiated in the random access procedure, including random access preamble transmissions that are aborted prior to completion of the transmission. The method also includes terminating the random access procedure in response to determining that the preamble transmission attempt counter indicates that a predetermined threshold number of transmission attempts have been made. Reports pertaining to failed preamble transmissions may be sent to the network, which then adjusts a configuration of the wireless terminal. The wireless terminal may also track time during an interval in which a preamble may be used in the random access procedure and terminate the random access procedure in response to determining that the interval has expired.
摘要:
The invention relates to methods, user equipments, computer programs, computer program products and carriers for access network selection between a first network and a second network. Said first and second networks comprise one or more access candidates. An access network selection procedure is performed for one or more access candidates of the second network, sequentially performing for the access candidates of the second network connection establishing attempts to one or more access candidates, by selecting a new access candidate from said one or more access candidates, and performing connection establishing attempts to said access candidate until a connection to the access candidate is established or a stop criterion for said access candidate is fulfilled.
摘要:
The present disclosure relates to method performed by a wireless communication device (2; 4) for controlling its access to one or several Wireless Local Area Networks (WLANs). The present disclosure also relates to a wireless communication device (2; 4) adapted and configured to perform the method. The method identifies a set of operators which are considered applicable to the wireless communication device (2; 4) and obtains an operator identity for each operator. The wireless communication device (2; 4) scans for available WLANs and in response to finding a WLAN, determines whether a found WLAN is applicable for the wireless communication device (2; 4). If the found WLAN is applicable the wireless communication device (2; 4) connects to the found WLAN.
摘要:
A method performed by a terminal for inter Radio Access Technology (RAT) access selection is provided. The terminal is capable to operate in one or more RATs. The terminal determines (601) whether or not the terminal is configured with Radio Access Network, RAN, assistance parameters relating to inter RAT access selection. When it is determined that the terminal is not configured with RAN assistance parameters, acting (602) according to a first rule for inter RAT access selection.