摘要:
In one exemplary embodiment of the invention, a method including: determining whether first allocation information has been transmitted from a first device towards a second device in a wireless communication system; and transmitting a message including transmittal information and second allocation information from the first device towards the second device, wherein the transmittal information corresponds to the determined transmittal of the first allocation information. In another exemplary embodiment of the invention, a method including: detecting whether a first signal is received on a dedicated resource of a wireless communication system; detecting whether a second signal is received on a shared resource of the wireless communication system; and determining, based on a detection outcome for the first signal and a detection outcome for the second signal, whether at least one allocation has failed.
摘要:
In one exemplary embodiment of the invention, a method including: determining whether first allocation information has been transmitted from a first device towards a second device in a wireless communication system; and transmitting a message including transmittal information and second allocation information from the first device towards the second device, wherein the transmittal information corresponds to the determined transmittal of the first allocation information. In another exemplary embodiment of the invention, a method including: detecting whether a first signal is received on a dedicated resource of a wireless communication system; detecting whether a second signal is received on a shared resource of the wireless communication system; and determining, based on a detection outcome for the first signal and a detection outcome for the second signal, whether at least one allocation has failed.
摘要:
An approach is provided for an efficient control signaling associated with an error control scheme. A determination is made whether data has been properly received according to an error control scheme. A first pilot sequence representing an acknowledgement is generated if the data is properly received. A second pilot sequence representing a negative acknowledgement is generated if the data is not properly received. A frame including either the first pilot sequence or the second pilot sequence is output.
摘要:
An approach is provided for an efficient control signaling associated with an error control scheme. A determination is made whether data has been properly received according to an error control scheme. A first pilot sequence representing an acknowledgement is generated if the data is properly received. A second pilot sequence representing a negative acknowledgement is generated if the data is not properly received. A frame including either the first pilot sequence or the second pilot sequence is output.
摘要:
The exemplary embodiments of the invention utilize techniques that provide an amount of scheduling flexibility for retransmissions (e.g., downlink HARQ retransmissions) while also limiting the amount of time within which a UE can expect retransmissions. Thus, the network retains scheduling flexibility while the UE can still operate in DRX, for example. In one exemplary embodiment, a method includes: receiving an initial transmission of information; and receiving a retransmission of the information, where the retransmission is received within a window of time having a predetermined duration, where the window of time is arranged to begin at a predetermined time or after a predetermined time interval. In further exemplary embodiments, the predetermined duration of the window of time is measured using a DRX retransmission timer and/or the predetermined time or the predetermined time interval is measured using a HARQ RTT timer.
摘要:
An apparatus, such as a user equipment, includes a resource unit RU measurement unit coupled to an output of a wireless receiver; an encoder configurable to encode information descriptive of M perceived best ones of N RUs, where each individual RU is assigned a unique number from a set {1,2, . . . ,N}, where there are sets: SM={n=(nm)m=1M:1≦n1
摘要:
Channel conditions within each of N contiguous cells is determined. Based on at least the determined N channel conditions, there is determined a set of the N cells which are to utilize joint scheduling, and resources for a control channel are jointly assigning to individual cells of the set of cells. In various embodiments, the channel conditions are SINR and load on the control channel; and the set of cells is decided based on potential for mutual interference and/or potential that the control channel will not be filled. The resource may be jointly assigned based on user priority, so that serially for each highest priority user resources are assigned, the assigned resources are then blocked from compiled lists of radio resources, the highest priority user is removed and a next highest priority user is then the highest priority user to continue in the serial iteration.
摘要:
An allocation of downlink resources is received, which are monitored on I layers for data. A resource-specific bit (ACK/NACK) is generated for each of those resources. From a pattern of those resources is selected an algorithm from among a first algorithm that bundles them in a first mode and a second algorithm that bundles them in a second mode. The selected algorithm is used on the generated resource-specific bits that correspond to the downlink resources, bundled according to the selected mode, to generate I reply bits which are then transmitted. At the network side a NACK reply bit is received, based on a pattern of the allocated downlink resources, a first algorithm that bundles them in a first mode or a second algorithm that bundles them in a second mode is selected. A bundling window and layer combination are determined from the selected algorithm, which gives the resource for retransmitting the NACK'd data.
摘要:
Channel conditions within each of N contiguous cells is determined. Based on at least the determined N channel conditions, there is determined a set of the N cells which are to utilize joint scheduling, and resources for a control channel are jointly assigning to individual cells of the set of cells. In various embodiments, the channel conditions are SINR and load on the control channel; and the set of cells is decided based on potential for mutual interference and/or potential that the control channel will not be filled. The resource may be jointly assigned based on user priority, so that serially for each highest priority user resources are assigned, the assigned resources are then blocked from compiled lists of radio resources, the highest priority user is removed and a next highest priority user is then the highest priority user to continue in the serial iteration.
摘要:
The operational mode of individual ones of a plurality of geographically distributed network nodes is dynamically changed in correspondence with geographic location of at least one wireless data user. Wireless data service is adaptively provided to the at least one data user via at least one of the network nodes whose operational mode is dynamically changed also in correspondence with a data throughput requirement of the at least one data user. The operational mode changes may be switching between an operational diversity transceiving mode, an operational stand-alone transceiving mode, and an idle or off mode. The network nodes may be remote antennas or radio heads. In this manner the operational modes can be switched based on needs and locations of high data throughput users in a cell, and every node that is idle/off represents a power savings.