Techniques to determine characteristics of signals forwarded by a wireless device
Techniques are described to indicate characteristics (e.g., configuration related control information and/or scheduling related control information) of signals forwarded by a smart node to a base station (BS) and/or to a user equipment (UE). An example wireless communication method includes receiving, by a first network node from a second network node, a configuration information that configures the first network node, and transmitting, by the first network node to a communication node or to the second network node, a first signal comprising a first information according to the configuration information, where, prior to the transmitting, the first network node receives from the second network node or from the communication node a second signal comprising a second information that includes the first information.
1 . A wireless communication method, comprising:
receiving, by a first network node from a second network node, a configuration information that configures the first network node; and
transmitting, by the first network node to a communication node or to the second network node, a first signal comprising a first information according to the configuration information,
wherein, prior to the transmitting, the first network node receives from the second network node a second signal comprising a second information that includes the first information,
wherein the first network node determines a slot length or a symbol length of the first signal,
wherein the slot length or the symbol length is determined using a first sub-carrier spacing from a pre-defined table,
wherein the pre-defined table includes a first set of sub-carrier spacing including the first sub-carrier spacing and a second set of sub-carrier spacing including a second sub-carrier spacing,
wherein each sub-carrier spacing from the first set of sub-carrier spacing is associated with one sub-carrier spacing from the second set of sub-carrier spacing, and
wherein the first network node determines that the first sub-carrier spacing is associated with the second sub-carrier spacing of a reference signal received by the first network node, and
wherein the first sub-carrier spacing is determined in response to the first network node determining an absence of an indication of the slot length or the symbol length from the second network node.
2 . The method of claim 1 , wherein the configuration information is according to a pre-defined rule.
3 . The method of claim 1 , wherein the configuration information includes a granularity indication, and
wherein the granularity indication includes a slot-level indication that indicates whether the first information includes a slot-level information from the second information, or
wherein the granularity indication includes a symbol-level indication that indicates whether the first information includes a symbol-level information from the second information.
4 . The method of claim 1 , wherein the reference signal includes a synchronization signal block (SSB).
5 . The method of claim 1 , wherein the configuration information includes:
a transmission period that indicates a length of time in which the second information in the second signal is received by the first network node,
a frequency band shift value that indicates a difference in frequency between the first signal and the second signal, or
one or more frequencies that the first network node is to forward.
6 . The method of claim 1 , wherein the second network node includes a base station (BS), and wherein the communication node includes a user equipment (UE).
7 . A first network node for wireless communication comprising at least one processor, and a non-transitory computer readable program storage medium having code stored thereon, the code, when executed by the at least one processor, cause the first network node to:
receive, from a second network node, a configuration information that configures the first network node; and
transmit, to a communication node or to the second network node, a first signal comprising a first information according to the configuration information,
wherein, prior to the transmit, the first network node receives from the second network node a second signal comprising a second information that includes the first information,
wherein the first network node determines a slot length or a symbol length of the first signal,
wherein the slot length or the symbol length is determined using a first sub-carrier spacing from a pre-defined table,
wherein the pre-defined table includes a first set of sub-carrier spacing including the first sub-carrier spacing and a second set of sub-carrier spacing including a second sub-carrier spacing,
wherein each sub-carrier spacing from the first set of sub-carrier spacing is associated with one sub-carrier spacing from the second set of sub-carrier spacing,
wherein the first network node determines that the first sub-carrier spacing is associated with the second sub-carrier spacing of a reference signal received by the first network node, and
wherein the first sub-carrier spacing is determined in response to the first network node determining an absence of an indication of the slot length or the symbol length from the second network node.
8 . The first network node of claim 7 , wherein the configuration information is according to a pre-defined rule.
9 . The first network node of claim 7 , wherein the configuration information includes a granularity indication, and
wherein the granularity indication includes a slot-level indication that indicates whether the first information includes a slot-level information from the second information, or
wherein the granularity indication includes a symbol-level indication that indicates whether the first information includes a symbol-level information from the second information.
10 . The first network node of claim 7 , wherein the reference signal includes a synchronization signal block (SSB).
11 . The first network node of claim 7 , wherein the configuration information includes:
a transmission period that indicates a length of time in which the second information in the second signal is received by the first network node,
a frequency band shift value that indicates a difference in frequency between the first signal and the second signal, or
one or more frequencies that the first network node is to forward.
12 . The first network node of claim 7 , wherein the second network node includes a base station (BS), and wherein the communication node includes a user equipment (UE).
13 . A non-transitory computer readable program storage medium having code stored thereon, the code, when executed by at least one processor, causing the at least one processor to implement a method, comprising:
receiving, by a first network node from a second network node, a configuration information that configures the first network node; and
transmitting, by the first network node to a communication node or to the second network node, a first signal comprising a first information according to the configuration information,
wherein, prior to the transmitting, the first network node receives from the second network node a second signal comprising a second information that includes the first information,
wherein the first network node determines a slot length or a symbol length of the first signal,
wherein the slot length or the symbol length is determined using a first sub-carrier spacing from a pre-defined table,
wherein the pre-defined table includes a first set of sub-carrier spacing including the first sub-carrier spacing and a second set of sub-carrier spacing including a second sub-carrier spacing,
wherein each sub-carrier spacing from the first set of sub-carrier spacing is associated with one sub-carrier spacing from the second set of sub-carrier spacing, and
wherein the first network node determines that the first sub-carrier spacing is associated with the second sub-carrier spacing of a reference signal received by the first network node, and
wherein the first sub-carrier spacing is determined in response to the first network node determining an absence of an indication of the slot length or the symbol length from the second network node.
14 . The non-transitory computer readable program storage medium of claim 13 , wherein the configuration information is according to a pre-defined rule.