Signal transmission apparatus, system, and method
AssigneeHuawei Technologies Co., Ltd.
InventorsKunpeng Liu, Leiming Zhang
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Abstract
Embodiments of the present invention provide a signal transmission apparatus, system, and method. A first network device detects, in a first resource group, a first signal sent by a second network device, and the first network device determines an mth resource in a second resource group according to an nth resource in the first resource group and a first correspondence.
Claims24
A signal transmission method, comprising:
- detecting, in a first resource group, a first signal, wherein the first resource group comprises N resources, N is a positive integer greater than 1, and each resource of the first resource group corresponds to one respective first signal;
- determining an nth resource in the first resource group according to a first rule, wherein determining the nth resource in the first resource group according to the first rule comprises using a resource in the first resource group on which energy of the first signal is greater than a first preset threshold as the nth resource in the first resource group;
- determining an mth resource in a second resource group according to the nth resource in the first resource group and a first correspondence, wherein the nth resource in the first resource group has the first correspondence with the mth resource in the second resource group, the second resource group comprises M resources, M is a positive integer greater than 1, a value range of m is 0<m≤M, and a value range of n is 0<n≤N;
- and
- detecting, on the mth resource in the second resource group, a second signal, wherein each resource of the second resource group corresponds to one respective second signal, and wherein the first signal comprises at least one of a synchronization channel, a broadcast channel, or a measurement pilot signal, and the second signal is a random access response channel or a system message.
A signal transmission method, comprising:
- sending, in a first resource group, a first signal to a user equipment (UE), wherein the first resource group comprises N resources, N is a positive integer greater than 1, and each resource of the first resource group corresponds to one respective first signal;
- detecting a random access request on a resource corresponding to a nth resource in the first resource group;
- and
- sending, on a mth resource in a second resource group, a second signal to the UE, wherein the mth resource has a first correspondence with the nth resource, the second resource group comprises M candidate resources, M is a positive integer greater than 1, a value range of m is 0<m≤M, a value range of n is 0<n≤N, and each resource of the second resource group corresponds to one respective second signal, and wherein the first signal comprises at least one of a synchronization channel, a broadcast channel, or a measurement pilot signal, and the second signal is a random access response channel or a system message.
A device, comprising:
- a processor;
- and
- a non-transitory computer-readable storage medium including computer-executable instructions executable by the processor, the instructions including instructions to:
- detect, in a first resource group, a first signal, wherein the first resource group comprises N resources, N is a positive integer greater than 1, and each resource of the first resource group corresponds to one respective first signal;
- determine an nth resource in the first resource group according to a first rule, wherein determining the nth resource in the first resource group according to the first rule comprises using a resource on which energy of the first signal is greater than a first preset threshold in the first resource group as the nth resource in the first resource group;
- determine an mth resource in a second resource group according to the nth resource in the first resource group and a first correspondence, wherein the nth resource in the first resource group has the first correspondence with the mth resource in the second resource group, the second resource group comprises M resources, M is a positive integer greater than 1, a value range of m is 0<m≤M, and a value range of n is 0<n≤N;
- and
- detect, on the mth resource in the second resource group, a second signal, wherein each resource of the second resource group corresponds to one respective second signal, and wherein the first signal comprises at least one of a synchronization channel, a broadcast channel, or a measurement pilot signal, and the second signal is a random access response channel or a system message.
A device, comprising:
- a processor;
- and
- a non-transitory computer-readable storage medium including computer-executable instructions executed by the processor to:
- send, in a first resource group, a first signal to a user equipment (UE), wherein the first resource group comprises N resources, N is a positive integer greater than 1, and each resource of the first resource group corresponds to one respective first signal;
- detect a random access request on a resource corresponding to a nth resource in the first resource group;
- and
- send, on a mth resource in a second resource group, a second signal to the UE, wherein the mth resource has a first correspondence with the nth resource, the second resource group comprises M candidate resources, M is a positive integer greater than 1, a value range of m is 0<m≤M, a value range of n is 0<n≤N and each resource of the second resource group corresponds to one respective second signal, and wherein the first signal comprises at least one of a synchronization channel, a broadcast channel or a measurement pilot signal, and the second signal is a random access response channel or a system message.
A non-transitory computer-readable storage medium comprising instructions which, when executed by a computer, cause the computer to:
- detect, in a first resource group, a first signal, wherein the first resource group comprises N resources, N is a positive integer greater than 1, and each resource of the first resource group corresponds to one respective first signal;
- determine an nth resource in the first resource group according to a first rule, wherein determining the nth resource in the first resource group according to the first rule comprises using a resource on which energy of the first signal is greater than a first preset threshold in the first resource group as the nth resource in the first resource group;
- determine an mth resource in a second resource group according to the nth resource in the first resource group and a first correspondence, wherein the nth resource in the first resource group has the first correspondence with the mth resource in the second resource group, the second resource group comprises M resources, M is a positive integer greater than 1, a value range of m is 0<m≤M, and a value range of n is 0<n≤N;
- and
- detect, on the mth resource in the second resource group, a second signal, wherein each resource of the second resource group corresponds to one respective second signal, and wherein the first signal comprises at least one of a synchronization channel, a broadcast channel, or a measurement pilot signal, and the second signal is a random access response channel or a system message.
A non-transitory computer-readable storage medium comprising instructions which, when executed by a computer, cause the computer to:
- send in a first resource group, a first signal to a user equipment (UE), wherein the first resource group comprises N resources, N is a positive integer greater than 1, and each resource of the first resource group corresponds to one respective first signal;
- detect a random access request on a resource corresponding to a nth resource in the first resource group;
- and
- send, on a mth resource in a second resource group, a second signal to the UE, wherein the mth resource has a first correspondence with the nth resource, the second resource group comprises M candidate resources, M is a positive integer greater than 1, a value range of m is 0<m≤M, a value range of n is 0<n≤N, and each resource of the second resource group corresponds to one respective second signal, and wherein the first signal comprises at least one of a synchronization channel, a broadcast channel, or a measurement pilot signal, and the second signal is a random access response channel or a system message.
Dependencies are inferred from the claim text.