Abstract: The disclosure is directed to a cell re-selection method used by a user equipment and a user equipment using the same method. In an aspect, the disclosure is direct to a cell re-selection method which is used by a user equipment and includes obtaining a recommended cell list; storing one or more first cells after a signal quality measurement; determining a second cell from the first cells based on the signal quality measurement; determining whether the second cell belongs to the recommended cell list; and performing cell reselection to the second cell in response to having determined that the second cell belongs to the recommended cell list.

Abstract: The disclosure is directed to a network link topology adaptation method for an IAB node and an IAB node using the same method. In an aspect, the disclosure is directed to a network link topology adaptation method used by a transmitting IAB node, and the method would include not limited to: receiving a topology adaptation configuration which comprises a blockage-related parameter from an upstream IAB node; determining whether a blockage condition of a radio link has occurred based on the blockage-related parameter; and transmitting a request to trigger a switch from a first network link topology to a second network link topology.

Abstract: A communication device for handling a bandwidth part (BWP) switching comprises at least one storage device; and at least one processing circuit, coupled to the at least one storage device. The at least one storage device stores instructions, and the at least one processing circuit is configured to execute the instructions of performing the BWP switching from a first BWP to a second BWP; generating a BWP adaptation indication according to a BWP configuration; and transmitting the BWP adaptation indication.

Abstract: A method of handling cell reselection includes: receiving a first cell reselection information message from a cell of the communication system, wherein the first cell reselection information message includes at least one cell reselection threshold; generating a rule ranking list, including: selecting a best cell according to a given criteria for each frequency, and storing the best cell into the rule ranking list if the best cell is corresponding with at least one cell reselection threshold; and selecting one of the best cells for cell reselection according to the rule ranking list, including: calculating a plurality of intervals each corresponding to one of the best cells within the rule ranking list according to the cell reselection threshold, generating a cell reselection value, and determining which of the plurality of intervals the cell reselection value is bounded in in order to determine which one of the best cells for cell reselection.

Abstract: An accessing failure event reporting method, UE, a method for adjusting access control mechanism and a control node are proposed. The accessing failure event reporting method includes: receiving a configuration signal when the UE is preparing into idle mode; performing an accessibility measurement of a GBR mechanism in response to the configuration signal. The accessibility measurement includes: attempting to establish a GBR traffic connection; recording at least one accessing failure event if the UE fails to establish the GBR traffic connection; and reporting the at least one accessing failure event.

Abstract: The disclosure is directed to a cell re-selection method used by a user equipment and a user equipment using the same method. In an aspect, the disclosure is direct to a cell re-selection method which is used by a user equipment and includes obtaining a recommended cell list; storing one or more first cells after a signal quality measurement; determining a second cell from the first cells based on the signal quality measurement; determining whether the second cell belongs to the recommended cell list; and performing cell reselection to the second cell in response to having determined that the second cell belongs to the recommended cell list.

Abstract: A method of single-cell point-to-multipoint (SCPTM) transmission for a mobile device in a wireless communication system is disclosed. The method comprises monitoring a message including mapping information between at least a temporary mobile group identity (TMGI) and at least a group radio network temporary identify (G-RNTI), determining whether a SCPTM service is started or activated according to whether one of the at least a TMGI corresponding to the SCPTM service is mapped to a G-RNTI, and performing a query procedure to start or turn on data transmission for the SCPTM service when the SCPTM service is not started or not activated.

Abstract: According to one exemplary embodiment, the method includes configuring, in a system information block, a parameter of the access control mechanism which indicates a first access class of the multiple access classes is barred; transmitting a first paging message which includes an indicator indicating the parameter of the access control mechanism has been modified; not allowing any random access associated with the first access class in response to the first access class being barred; configuring, in the system information block, the parameter of the access control mechanism, wherein the parameter of the access control mechanism indicates the first access class of the multiple access classes is no longer barred; transmitting a second paging message which comprises the indicator indicating that the parameter of the access control mechanism is modified; and allowing a random access associated with the first access class after the first access class no longer being barred.

Abstract: A method of handling cell reselection includes: receiving a first cell reselection information message from a cell of the communication system, wherein the first cell reselection information message includes at least one cell reselection threshold; generating a rule ranking list, including: selecting a best cell according to a given criteria for each frequency, and storing the best cell into the rule ranking list if the best cell is corresponding with at least one cell reselection threshold; and selecting one of the best cells for cell reselection according to the rule ranking list, including: calculating a plurality of intervals each corresponding to one of the best cells within the rule ranking list according to the cell reselection threshold, generating a cell reselection value, and determining which of the plurality of intervals the cell reselection value is bounded in in order to determine which one of the best cells for cell reselection.

Abstract: A method of handling cell reselection includes receiving a first cell reselection configuration message including at least one cell reselection rule from a first cell of the communication system, checking whether the at least one cell reselection rule is satisfied in order to generate a rule ranking list, and selecting one of the plurality of second cells to camp on according to the rule ranking list.

Abstract: Accordingly, the disclosure provides a method and a user equipment for notifying parameter changes of an access control mechanism. In one of the exemplary embodiments, the method would include not limited to: receiving a first paging message which includes an indicator indicating whether a parameter of an access control mechanism is modified, wherein the access control mechanism bars at least one access class of the multiple access classes; acquiring the parameter of the access control mechanism from a system information block to determine whether the specific access class is barred in response to receiving the first paging message which includes the indicator indicating the parameter of the access control mechanism has been modified; not performing a random access in response to determining that the specific access class has been barred.

Abstract: A method of single-cell point-to-multipoint (SCPTM) transmission for a mobile device in a wireless communication system is disclosed. The method comprises monitoring a message including mapping information between at least a temporary mobile group identity (TMGI) and at least a group radio network temporary identify (G-RNTI), determining whether a SCPTM service is started or activated according to whether one of the at least a TMGI corresponding to the SCPTM service is mapped to a G-RNTI, and performing a query procedure to start or turn on data transmission for the SCPTM service when the SCPTM service is not started or not activated.

Abstract: A method of single-cell point-to-multipoint (SCPTM) transmission for a network in a wireless communication system is disclosed. The method comprises performing a query procedure to obtain information associated with a number of mobile device interesting or receiving at least a SCPTM service, and determining to turn on/off data transmission for the at least a SCPTM service, turn on/off feedback procedure for the at least a SCPTM service according to the obtained information, or to provide the obtained information to a group communication service application server (GCS AS).

Abstract: A data transmission method of a device comprises the following steps: transmitting a data to another device; receiving a feedback information from the another device; and when the feedback information indicates a transmission error of the device occurs, determining whether to perform retransmission according to the feedback information.

Abstract: The present disclosure proposes a method of controlling a WLAN measurement report and related apparatuses using the same. According to one of the exemplary embodiments, the proposed method includes not limited to receiving a configuration message; determining whether to transmit a WLAN measurement result by checking a set of rules after receiving configuration message; generating a WLAN measurement report comprising the WLAN measurement result and transmitting a response message comprising the WLAN measurement report in response to having determined to transmit the WLAN measurement result based on the set of rules; and omitting the WLAN measurement result in the WLAN measurement report in response to having determined to not transmit the WLAN measurement result based on the set of rules.

Abstract: The present disclosure proposes a method of allocating resources for a scheduling request (SR), a user equipment using the same method, and a control node using the same method, which is related to dynamically adjusting a dedicated SR (D-SR) period which is a semi-persistently configured D-SR resource used to transmit a SR. The method, the user equipment, and the control node would perform functions including establishing a connection between the user equipment and the control node in order to transmit uplink data, the user equipment transmitting through the connection an assisting information to the control node after establishing the connection to adjust the D-SR period, and the user equipment obtaining a second D-SR period after transmitting the assisting information to the control node.

Abstract: A method of single-cell point-to-multipoint (SCPTM) transmission for a network in a wireless communication system is disclosed. The method comprises performing a query procedure to obtain information associated with a number of mobile device interesting or receiving at least a SCPTM service, and determining to turn on/off data transmission for the at least a SCPTM service, turn on/off feedback procedure for the at least a SCPTM service according to the obtained information, or to provide the obtained information to a group communication service application server (GCS AS).

Abstract: An accessing failure event reporting method, UE, a method for adjusting access control mechanism and a control node are proposed. The accessing failure event reporting method includes: receiving a configuration signal when the UE is preparing into idle mode; performing an accessibility measurement of a GBR mechanism in response to the configuration signal. The accessibility measurement includes: attempting to establish a GBR traffic connection; recording at least one accessing failure event if the UE fails to establish the GBR traffic connection; and reporting the at least one accessing failure event.

Abstract: A method for reporting minimization of drive tests measurement data is disclosed. The network assigns a preamble dedicated to the reporting of the logged MDT measurement data. The UE in the idle mode may therefore report the logged MDT measurement data in the appropriate situation. The UEs perform the first random access procedure with the network to obtain the uplink resource and a dedicate indicator for performing the second random access procedure. The UEs perform the second random access procedure for transmitting the request message. The network transmits the response message with a scheduling plan according to the request message(s). The UE transmits the logged MDT measurement data according to the scheduling plan.

Abstract: A method for performing minimization of drive tests measurement data is disclosed. The network assigns a preamble dedicated to the reporting of the logged MDT measurement data, and configures multiple UE to report the logged MDT measurement data by using the paging message. The UEs perform the first random access procedure with the network to obtain the uplink resource and a dedicate indicator for performing the second random access procedure. The UEs perform the second random access procedure for transmitting the request message. The network transmits the response message with a scheduling plan according to the request message(s). The UE transmits the logged MDT measurement data according to the scheduling plan.