摘要:
The present invention relates to a power headroom control element for communicating power information from a user equipment (UE) to a base station (BS), a corresponding method, a method for processing received power information at a radio access network (RAN) as well as to a user equipment for communicating power information and a base station configured to process received power information, which particularly enable simple handling and processing of transmission power information, respectively. A power headroom control element is structured to comprise a power headroom field containing power headroom information and having a predetermined number of bits in the power headroom control element, and an indicator field associated with the power headroom field, wherein the indicator field serves to indicate whether a transmission power field with a predetermined number of bits is present in the power headroom control element.
摘要:
The exemplary embodiments describe a method for use in a user equipment, a method for use in a radio base station; a user equipment and a radio base station. According to the exemplary embodiments, the user equipment is configured to decide on application or not of a power reduction and to indicate it decision in a power headroom report intended for transmission to the radio base station. The radio base station is configured to receive the power headroom report and based on the indicated information in the received power headroom report, the base station in made aware of an additional or special power backoff (e.g. to fulfill SAR requirements) has been applied and thereby able to distinguish it from normal power backoff or power reduction.
摘要:
The exemplary embodiments describe a method for use in a user equipment, a method for use in a radio base station; a user equipment and a radio base station. According to the exemplary embodiments, the user equipment is configured to decide on application or not of a power reduction and to indicate it decision in a power headroom report intended for transmission to the radio base station. The radio base station is configured to receive the power headroom report and based on the indicated information in the received power headroom report, the base station in made aware of an additional or special power backoff (e.g. to fulfill SAR requirements) has been applied and thereby able to distinguish it from normal power backoff or power reduction.
摘要:
A method performed by a base station includes determining a reliability requirement for a packet to be transmitted to a wireless device. The reliability requirement is determined based at least in part on a consecutive packet loss associated with at least one previously transmitted packet. Based on the reliability requirement, the packet is transmitted to the wireless device.
摘要:
An apparatus, system and method are introduced for controlling a user equipment in a first network with a resource control server. In one embodiment, the resource control server provides instructions over the second network to the user equipment of actions to be taken based at least in part on congestion within the first network.
摘要:
A method in a first network node for handling a handover preparation failure between a first cell and a second cell in a wireless communication network. The first cell is served by the first network node and the second cell is served by a second network node. The second cell is configured for downlink operation only. The first network node transmits (401) to the second network node a handover request for handover of a user equipment from the first cell to the second cell. The first network node receives (402) from the second network node an indication. The indication indicates the handover preparation failure, and further indicates that the handover preparation failure is caused by the second cell being configured for downlink operation only. The first network node selects (403) a cell for handover based on the received indication.
摘要:
A method for message control in a cooperative intelligent transport system comprises creating (S3) of a transmission restriction control message. The transmission restriction control message comprises restriction instructions, defining how a transmission restriction demand is to be applied by an on board unit, and validity information. The transmission restriction control message is broadcasted (S4). A method for message control in a cooperative intelligent transport system comprises receiving, in an on board unit, a transmission restriction control message. The transmission restriction control message comprises restriction instructions, defining how a transmission restriction demand is to be applied by the on board unit, and validity information. It is determined whether or not the on board unit fulfils the validity information. If the on board unit fulfils the validity information, the transmissions of messages from the on board unit are adapted according to the restriction instructions. Corresponding apparatuses are also disclosed.
摘要:
A method in a first network node for handling a handover preparation failure between a first cell and a second cell in a wireless communication network. The first cell is served by the first network node and the second cell is served by a second network node. The second cell is configured for downlink operation only. The first network node transmits (401) to the second network node a handover request for handover of a user equipment from the first cell to the second cell. The first network node receives (402) from the second network node an indication. The indication indicates the handover preparation failure, and further indicates that the handover preparation failure is caused by the second cell being configured for downlink operation only. The first network node selects (403) a cell for handover based on the received indication.
摘要:
Embodiments herein relate to a method, performed by a network node (110) in a wireless communication system (100), for handling resource allocations for a first User Equipment, UE (120a) out of a set of UEs (120). Each of the UEs (120) in the set of UEs 5(120) has a different pre-configured frequency allocation for cyclic transmissions, such as cyclic UL and/or DL transmissions. The network node (110) determines, based on a data arrival pattern, such as e.g. a packet arrival time, of the cyclic UL transmissions for each of the UEs in the set of UEs (120), one or more TTIs, where a collision between transmissions to and/or from two UEs (120) out of the set of UEs (120) may occur. The 10 network node (110) reconfigures the frequency allocation for a first UE (120a) of the two UEs (120) to overlap, at least partly, with the frequency of a second UE (120b) of the two UEs (120) for the TTIs other than the TTIs where the collision between the transmissions to and/or from the first and the second UEs (120a, 120b) may occur. Embodiments herein further relate to a method, performed by the first UE (120a) out of the set of UEs (120) in 15 the wireless communication system (100), for handling resource allocation for the first UE (120a) out of the set of UEs (120).
摘要:
A method for communication within a cooperative intelligent transport system. The method comprises receiving, in a first node, a first intelligent transport system message from another node of the cooperative intelligent transport system. In the first node, a technology status of that another node is identified. The technology status comprises information whether or not the first intelligent transport system message was transmitted configured according to a predetermined first intelligent transport system technology, and information whether or not the first intelligent transport system message comprises a dual technology indicator. The dual technology indicator is an information element identifying that the node transmitting the first intelligent transport system message is capable of communicating intelligent transport system messages according to the first intelligent transport system technology as well as according to a predetermined second technology. A corresponding node for communication within a cooperative intelligent transport system is also disclosed.