Information transmission method, base station, user equipment, and system
Embodiments provide an information transmission method, a base station, user equipment, and a system, which relate to the field of information transmission. The method includes: determining a characteristic parameter of user equipment; determining, according to a correspondence between a characteristic parameter and a resource configuration, a resource configuration corresponding to the characteristic parameter of the user equipment, and using the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, where the first resource configuration includes one or more types of the following sub-configurations: a spreading resource configuration, a random access preamble format configuration, a narrowband resource configuration, and a frequency hopping pattern configuration; and determining a resource according to the first resource configuration, and performing information transmission with the user equipment by using the resource. In this way, unnecessary resource use and power expenditure are avoided, thereby economizing on resources.
1. A base station, comprising:
a first memory configured to store a program; and
a first processor configured to execute the program and configured to:
determine a characteristic parameter of user equipment, wherein the characteristic parameter comprises at least one type of a path loss range, a reference signal received power range, a channel quality information range,
determine, according to a correspondence between a characteristic parameter and a resource configuration, a resource configuration corresponding to the characteristic parameter of the user equipment, and use the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, wherein the first resource configuration comprises a frequency hopping pattern configuration, and
determine a resource according to the first resource configuration, and perform information transmission with the user equipment by using the resource.
2. The base station according to claim 1 , wherein in the correspondence between a characteristic parameter and a resource configuration, each characteristic parameter in a same type of characteristic parameter corresponds to one resource configuration, and resource configurations corresponding to the characteristic parameters are different.
3. The base station according to claim 1 wherein:
the frequency hopping pattern configuration in the first resource configuration comprises one or more sub-configurations; and
wherein the first processor is further configured to:
when a type of sub-configuration in the first resource configuration comprises multiple sub-configurations, determine the resource by using a default resource configuration in the multiple sub-configurations, and
notify the user equipment of the first resource configuration or the default resource configuration by using dedicated signaling or a field, wherein the dedicated signaling or the field comprises radio resource control dedicated signaling or physical layer dedicated signaling.
4. The base station according to claim 1 , wherein the first processor is further configured to:
notify the user equipment of the correspondence between a characteristic parameter and a resource configuration by using broadcast or multicast signaling, wherein the broadcast or multicast signaling compresses at least one of:
a master system information block, a system information block, Radio Resource Control signaling, Media Access Control signaling, or physical layer signaling.
5. A user equipment, comprising:
a second memory configured to store a program; and
a second processor configured to execute the program and configured to:
determine a characteristic parameter of the user equipment, wherein the characteristic parameter comprises at least one type of a path loss range, a reference signal received power range, a channel quality information range,
determine a resource configuration corresponding to the characteristic parameter of the user equipment, and use the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, wherein the first resource configuration comprises a frequency hopping pattern configuration, and
determine a resource according to the first resource configuration, and perform information transmission with a base station by using the resource.
6. The user equipment according to claim 5 , wherein in the correspondence between a characteristic parameter and a resource configuration, each characteristic parameter in a same type of characteristic parameter corresponds to one resource configuration, and resource configurations corresponding to the characteristic parameters are different.
7. The user equipment according to claim 5 , wherein:
the frequency hopping pattern configuration in the first resource configuration comprises one or more sub-configurations; and
the second processor is further configured to:
receive dedicated signaling or a field that carries the resource configuration, and
when a type of sub-configuration in the first resource configuration comprises multiple sub-configurations, determine one sub-configuration from the multiple sub-configurations according to the dedicated signaling or the field, and determine the resource by using the determined sub-configuration, wherein the dedicated signaling or the field comprises radio resource control dedicated signaling or physical layer dedicated signaling.
8. The user equipment according to claim 7 , wherein the second processor is further configured to determine the correspondence between a characteristic parameter and a resource configuration by using broadcast or multicast signaling, wherein the broadcast or multicast signaling comprises at least one of:
a master system information block, a system information block, Radio Resource Control signaling, Media Access Control signaling, or physical layer signaling.
9. A communications system, comprising:
a base station, comprising:
a first memory configured to store a program, and
a first processor configured to execute the program and configured to:
determine a characteristic parameter of user equipment, wherein the characteristic parameter comprises at least one type of a path loss range, a reference signal received power range, a channel quality information range;
determine, according to a correspondence between a characteristic parameter and a resource configuration, a resource configuration corresponding to the characteristic parameter of the user equipment, and use the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, wherein the first resource configuration comprises a frequency hopping pattern configuration; and
determine a resource according to the first resource configuration, and perform information transmission with the user equipment by using the resource; and
a user equipment, comprising:
a second memory configured to store a program, and
a second processor configured to execute the program and configured to:
determine a characteristic parameter of the user equipment, wherein the characteristic parameter comprises at least one type of a path loss range, a reference signal received power range, a channel quality information range;
determine a resource configuration corresponding to the characteristic parameter of the user equipment, and use the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, wherein the first resource configuration comprises a frequency hopping pattern configuration; and
determine a resource according to the first resource configuration, and perform information transmission with a base station by using the resource.