阅读说明：本技术 控制ue的随机接入功率的方法、ue及计算机存储介质 (Method of controlling random access power of UE, and computer storage medium ) 是由 唐海 于 2017-12-26 设计创作，主要内容包括：本发明公开了一种控制用户设备(UE)的随机接入功率的方法、UE及计算机存储介质,其中,方法包括：接收网络侧发来的系统广播信息；从所述系统广播信息中,获取与所述UE速度对应的缩放因子；其中,所述UE速度对应的缩放因子包括以下至少之一：UE进行随机接入的功率调整参数、功率攀升步长调整参数、随机接入回退的调整参数；基于所述UE速度所对应的缩放因子,对所述UE的随机接入过程中的功率进行修正以及对随机接入过程中前导码发送时刻进行修正。(The invention discloses a method for controlling random access power of User Equipment (UE), the UE and a computer storage medium, wherein the method comprises the following steps: receiving system broadcast information sent by a network side; obtaining a scaling factor corresponding to the UE speed from the system broadcast information; wherein the scaling factor corresponding to the UE speed comprises at least one of the following: the UE carries out power adjustment parameters of random access, power climbing step length adjustment parameters and adjustment parameters of random access backoff; and correcting the power of the UE in the random access process and correcting the lead code sending time in the random access process based on the scaling factor corresponding to the UE speed.)

A method for controlling random access power of User Equipment (UE) is applied to the UE and comprises the following steps:

receiving system broadcast information sent by a network side;

obtaining a scaling factor corresponding to the UE speed from the system broadcast information; wherein the scaling factor corresponding to the UE speed comprises at least one of the following: the UE carries out power adjustment parameters of random access, power climbing step length adjustment parameters and adjustment parameters of random access backoff;

and correcting the power of the UE in the random access process and correcting the lead code sending time in the random access process based on the scaling factor corresponding to the UE speed.

The method of claim 1, wherein the obtaining a scaling factor corresponding to the UE velocity comprises:

the UE determines a speed range corresponding to the UE based on the moving speed;

and selecting a corresponding scaling factor based on the speed range corresponding to the UE.

The method of claim 1, wherein the power adjustment parameters for the UE to perform random access comprise: a factor or offset of a reception target power of an initial transmission preamble for random access by the UE;

the power ramp step size adjustment parameter comprises: a factor or offset of a power ramp step size when the UE performs random access;

the parameter for adjusting the random access backoff comprises: a factor or offset for random access backoff.

The method of claim 3, wherein the modifying the power of the UE in the random access procedure based on the scaling factor corresponding to the UE speed comprises:

and multiplying the receiving target power of the initial sending lead code based on the random access of the UE by the factor of the receiving target power of the initial sending lead code for random access to obtain the corrected receiving target power of the initial sending lead code.

The method of claim 3, wherein the modifying the power of the UE in the random access procedure based on the scaling factor corresponding to the UE speed comprises:

and adding the receiving target power of the initial sending lead code based on the random access of the UE and the offset of the receiving target power of the initial sending lead code for the random access to obtain the corrected receiving target power of the initial sending lead code.

The method of claim 3, wherein the modifying the power of the UE in the random access procedure based on the scaling factor corresponding to the UE speed comprises:

and multiplying the power climbing step length when the UE performs random access by a factor of the power climbing step length when the UE performs random access to obtain the corrected power climbing step length when the UE performs random access.

The method of claim 3, wherein the modifying the power of the UE in the random access procedure based on the scaling factor corresponding to the UE speed comprises:

and adding the power climbing step length when the UE performs random access and the offset of the power climbing step length when the UE performs random access to obtain the corrected power climbing step length when the UE performs random access.

The method of claim 3, wherein the method further comprises:

based on the random access backspacing indicated by the network side, multiplying the random access backspacing by a factor of the random access backspacing to obtain a corrected random access backspacing reference value; or, based on the random access back-off indicated by the network side and the offset of the random access back-off, adding to obtain a corrected reference value of the random access back-off;

generating a corrected random access backoff value according to the corrected random access backoff reference value; wherein the modified random access backoff value is greater than zero and less than the modified random access backoff reference value.

The method of claim 3, wherein the method further comprises:

obtaining a corrected random access backoff based on the multiplication of a random access backoff generated randomly and a factor of the random access backoff;

or, the corrected random access backoff is obtained by adding the randomly generated random access backoff and the offset of the random access backoff.

The method according to any of claims 1-9, wherein the correcting the power in the random access procedure and the correcting the preamble transmission time in the random access procedure of the UE comprises:

determining the transmitting power of the lead code based on at least one of the corrected receiving target power of the initial sending lead code and the corrected power climbing step length when the UE performs random access; and determining the sending time of the preamble based on the corrected random access backoff.

A UE, comprising:

a communication unit for receiving system broadcast information sent from a network side;

the processing unit is used for acquiring a scaling factor corresponding to the UE speed from the system broadcast information; wherein the scaling factor corresponding to the UE speed comprises at least one of the following: the UE carries out power adjustment parameters of random access, power climbing step length adjustment parameters and adjustment parameters of random access backoff; and correcting the power of the UE in the random access process and correcting the lead code sending time in the random access process based on the scaling factor corresponding to the UE speed.

The UE of claim 11, wherein the processing unit is to determine its corresponding speed range based on a speed of movement;

and selecting a corresponding scaling factor based on the speed range corresponding to the UE.

The UE of claim 11, wherein the power adjustment parameters for the UE to perform random access comprise: a factor or offset of a reception target power of an initial transmission preamble for random access by the UE;

the power ramp step size adjustment parameter comprises: a factor or offset of a power ramp step size when the UE performs random access;

the parameter for adjusting the random access backoff comprises: a factor or offset for random access backoff.

The UE of claim 13, wherein the processing unit is configured to obtain the modified receiving target power of the initial transmission preamble based on a factor that multiplies a receiving target power of an initial transmission preamble for random access by the UE.

The UE of claim 13, wherein the processing unit is configured to obtain the corrected receiving target power of the initial transmission preamble by adding a receiving target power of the initial transmission preamble for the UE random access and an offset of the receiving target power of the initial transmission preamble for the random access.

The UE of claim 13, wherein the processing unit is configured to obtain the modified power ramping stepsize when the UE performs the random access based on a multiplication of a power ramping stepsize when the UE performs the random access and a factor of the power ramping stepsize when the UE performs the random access.

The UE of claim 13, wherein the processing unit is configured to obtain the modified power ramping stepsize when the UE performs the random access based on a power ramping stepsize when the UE performs the random access and an offset of the power ramping stepsize when the UE performs the random access.

The UE of claim 13, wherein the processing unit obtains a modified random access backoff reference value based on a random access backoff indicated by a network side, multiplied by a factor of the random access backoff; or, based on the random access back-off indicated by the network side and the offset of the random access back-off, adding to obtain a corrected reference value of the random access back-off;

generating a corrected random access backoff value according to the corrected random access backoff reference value; wherein the modified random access backoff value is greater than zero and less than the modified random access backoff reference value.

The UE of claim 13, wherein the processing unit is configured to obtain a modified random access backoff based on a multiplication of a randomly generated random access backoff and a factor of the random access backoff;

or, the corrected random access backoff is obtained by adding the randomly generated random access backoff and the offset of the random access backoff.

The UE of any of claims 11-19, wherein the processing unit is configured to determine the transmit power of the preamble based on at least one of a modified target power for initial transmission of the preamble and a modified power ramping step size for random access by the UE; and determining the sending time of the preamble based on the corrected random access backoff.

A UE, comprising: a processor and a memory for storing a computer program capable of running on the processor,

wherein the processor is adapted to perform the steps of the method of any one of claims 1-10 when running the computer program.

A computer storage medium having computer-executable instructions stored thereon that, when executed, implement the steps of the method of any one of claims 1-10.