摘要:
In an exemplary embodiment there is sent to a user equipment UE downlink control information DCI comprising an indication of an access codeword and an indication that at least one component carrier CC is activated for the UE, and there is received from the UE the access codeword which is an acknowledgement that the UE has activated the at least one CC. The access codeword is received on an uplink channel which a) lies in the at least one activated CC if there is an activated uplink channel in the activated CC, or b) is previously activated if there is no activated uplink channel in the activated CC. In another embodiment DCI comprising the above two indications is received from a network, the received indications are used to select and access the at least one CC; and activating the CC is acknowledged by sending the access codeword.
摘要:
In an exemplary embodiment there is sent to a user equipment UE downlink control information DCI comprising an indication of an access codeword and an indication that at least one component carrier CC is activated for the UE, and there is received from the UE the access codeword which is an acknowledgement that the UE has activated the at least one CC. The access codeword is received on an uplink channel which a) lies in the at least one activated CC if there is an activated uplink channel in the activated CC, or b) is previously activated if there is no activated uplink channel in the activated CC. In another embodiment DCI comprising the above two indications is received from a network, the received indications are used to select and access the at least one CC; and activating the CC is acknowledged by sending the access codeword.
摘要:
In accordance with an exemplary embodiment of the invention there is at least a method, computer program, and apparatus for receiving over a first component carrier from a serving cell at least one of a first threshold and a second threshold, and performing at least one of: measuring the first component carrier and determining if the measurement exceeds the first threshold, and utilizing the second threshold and determining if a neighboring cell is a potential candidate for scheduling on a second component carrier.
摘要:
In accordance with the exemplary embodiments of the invention, as described herein, there is at least a method, apparatus, and a computer program code to receive signaling from an access node of a wireless network that uses component carrier aggregation, the signaling including an identification of a plurality of component carriers and a priority associated with individual ones of the component carriers, and select one of the component carriers to camp on when in an idle mode. Further, in accordance with the exemplary embodiments of the invention, there is transmitting signaling from an access node of a wireless network that uses component carrier aggregation, the signaling including an identification of a plurality of component carriers and a priority associated with individual ones of the component carriers, and receiving a random access channel corresponding to a component carrier selected by a user equipment in accordance with the transmitted signaling.
摘要:
In accordance with an exemplary embodiment of the invention there is at least a method, computer program, and apparatus for receiving over a first component carrier from a serving cell at least one of a first threshold and a second threshold, and performing at least one of: measuring the first component carrier and determining if the measurement exceeds the first threshold, and utilizing the second threshold and determining if a neighboring cell is a potential candidate for scheduling on a second component carrier.
摘要:
In accordance with the exemplary embodiments of the invention, as described herein, there is at least a method, apparatus, and a computer program code to receive signaling from an access node of a wireless network that uses component carrier aggregation, the signaling including an identification of a plurality of component carriers and a priority associated with individual ones of the component carriers, and select one of the component carriers to camp on when in an idle mode. Further, in accordance with the exemplary embodiments of the invention, there is transmitting signaling from an access node of a wireless network that uses component carrier aggregation, the signaling including an identification of a plurality of component carriers and a priority associated with individual ones of the component carriers, and receiving a random access channel corresponding to a component carrier selected by a user equipment in accordance with the transmitted signaling.
摘要:
In one exemplary embodiment of the invention, a method includes: measuring at least one characteristic of a secondary component carrier to obtain a measurement result, where measuring is performed by an apparatus while the apparatus is in communication with a network via a primary component carrier with a network access node; and in response to the measurement result of the at least one characteristic being below a threshold, and further in response to receiving from the network access node an activation command for the secondary component carrier, considering the secondary component carrier as being undetectable.
摘要:
An apparatus, method and system for providing management and execution of handover or redirection of user equipment in a communication system. In one embodiment, the apparatus includes a processor and memory including computer program code. The memory and the computer program code are configured to, with the processor, cause the apparatus to receive a command from a source base instructing the apparatus to decode a physical downlink control channel associated with a target base station, and determine if a cell radio network temporary identifier from the source base station matches an assigned cell radio network temporary identifier on the physical downlink control channel from the target base station.
摘要:
In one exemplary embodiment of the invention, a method includes: measuring at least one characteristic of a secondary component carrier to obtain a measurement result, where measuring is performed by an apparatus while the apparatus is in communication with a network via a primary component carrier with a network access node; and in response to the measurement result of the at least one characteristic being below a threshold, and further in response to receiving from the network access node an activation command for the secondary component carrier, considering the secondary component carrier as being undetectable.
摘要:
A method includes operating a user equipment to initiate monitoring of a control channel associated with a particular component carrier for determining if the user equipment is scheduled by the control channel associated with the particular component carrier. In response to determining that the user equipment is not scheduled, autonomously terminating the monitoring of the control channel associated with the particular component carrier. A further method includes establishing a set of rules defining how and when a user equipment autonomously deactivates use of component carriers transmitted by a network access node. The network access node assumes, in response to the network access node not scheduling the user equipment in a control channel of a particular component carrier for some period, that the user equipment has autonomously deactivated monitoring of the control channel of the particular component carrier. Various apparatus and computer programs are also disclosed that operate in accordance with the methods.