BASE STATION, TERMINAL, AND WIRELESS COMMUNICATION SYSTEM
A base station performing random access procedure includes: processor circuitry configured to generate a protocol data unit which includes: a first unit including a random access response, the random access response not including an uplink grant, the random access response signal including information on uplink power control, and a second unit including data; and a transmitter configured to transmit the protocol data unit.
1 . A base station performing random access procedure, the base station comprising:
processor circuitry configured to generate a protocol data unit which includes:
a first unit including a random access response, the random access response not including an uplink grant, the random access response signal including information on uplink power control, and
a second unit including data; and
a transmitter configured to transmit the protocol data unit.
2 . The base station according to claim 1 , wherein
the data is data of control plane.
3 . The base station according to claim 1 , wherein
the data is data of user plane.
4 . The base station according to claim 1 , wherein
the protocol data unit is a MAC PDU (Media Access Control Protocol Data Unit), and
the random access response corresponds to MAC RAR (Random Access Response).
5 . The base station according to claim 1 , wherein
the first unit further includes a first subheader for the random access response, the first subheader containing information indicating that the protocol data unit includes the data; and
the second unit further includes a second subheader for the data.
6 . The base station according to claim 1 , wherein the information on uplink power control is 2 bit of a transmission power control (TPC) command, the TPC command controlling a power of a response signal for the data.
7 . The base station according to claim 1 , wherein
the processor circuitry is further configured to perform control such that information is included in the random access response, the information relating the data.
8 . The base station according to claim 1 , wherein
the information at least one of following information:
frequency resource allocation information for the data,
time resource allocation information for the data, and
Modulation and Coding Scheme for the data.
9 . The base station according to claim 1 , wherein
the transmitter is further configured to transmit type information of the random access response.
10 . The base station according to claim 1 , further comprising:
a receiver configured to receive a massage including a random access preamble, wherein
the transmitter is further configured to transmit, after receiving the message, the protocol data unit.
11 . A terminal comprising;
a receiver configured to receive a protocol data unit which multiplexes a first unit including a random access response and a second unit including data, the random access response not including an uplink grant, the random access response signal including information on uplink power control; and
a controller configured to perform a reception process for the data according to information included in the first unit.
12 . The terminal according to claim 11 , wherein
the data is data of control plane.
13 . The terminal according to claim 11 , wherein
the data is data of user plane.
14 . The terminal according to claim 11 , wherein
the first unit further includes a first subheader for the random access response, the first subheader containing the information, the information indicating that the protocol data unit includes the data; and
the second unit further includes a second subheader for the data.
15 . The terminal according to claim 11 , wherein
the random access response includes the information, the information relating the data.
16 . The terminal according to claim 11 , wherein the information on uplink power control is 2 bit of a transmission power control (TPC) command, the TPC command controlling a power of a response signal for the data.
17 . The terminal according to claim 11 , further comprising:
a transmitter configured to transmit a massage including a random access preamble, wherein
the receiver is further configured to receive, after transmitting the message, the protocol data unit.