# US 9,521,668 B2 · Method and radio network controller for transmitting information

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- Number: US 9,521,668 B2
- Document ID: US9521668B2
- Status: Granted
- Kind: B2
- Application number: 15/153,753
- Filed: 2016-05-13
- Published: 2016-09-01
- Granted: 2016-12-13
- Earliest claimed: 2007-10-31
- Assignees: Huawei Technologies Co., Ltd.
- Applicants: Huawei Technologies Co.,Ltd.
- Inventors: Jie Ma; Bo Lin
- Web page: https://patentgrep.com/patent/US9521668B2

## CPC

- H04W 72/29: between an access point and the access point controlling device
- H04L 1/1861: {Physical mapping arrangements (for ACK signaling see also H04L5/0053)}
- H04L 5/0091: {Signalling for the administration of the divided path, e.g. signalling of configuration information}
- H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal
- H04W 72/542: using measured or perceived quality
- H04W 92/12: between access points and access point controllers
- H04W 74/0833: Random access procedures, e.g. with 4-step access
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

A communication system including a radio network controller (RNC) and a base station (NodeB) is disclosed. The RNC sends to the NodeB a message for configuring or reconfiguring an enhanced dedicated channel (E-DCH) related resource. The E-DCH related resource corresponds to an E-DCH as a common transport channel. The message includes a signature list including a preamble signature for a random access request, E-DCH physical layer information, and a transmission bearer parameter. The NodeB configures or reconfigures the E-DCH related resource according to the message. The configuration or reconfiguration is performed before the NodeB receives, in accordance with part or all of the configured or reconfigured E-DCH related resource, a random access request from a user equipment (UE). The NodeB sends a response to the RNC, including information about the E-DCH related resource that is configured or reconfigured by the NodeB according to the message.

## Claims

### Claim 1

A communication system comprising a radio network controller (RNC) and a base station (NodeB), wherein
the RNC is configured to send to the NodeB a message for configuring or reconfiguring an enhanced dedicated channel (E-DCH) related resource, wherein the E-DCH related resource corresponds to an E-DCH as a common transport channel, and wherein the message comprises the following: a signature list including a preamble signature for a random access request, E-DCH physical layer information, and a transmission bearer parameter;
the NodeB is configured to configure or reconfigure the E-DCH related resource according to the message, wherein the configuring or reconfiguring is performed before the NodeB receives, in accordance with part or all of the configured or reconfigured E-DCH related resource, a random access request from a user equipment (UE); and
the NodeB is further configured to send a response to the RNC, wherein the response comprises information about the E-DCH related resource that is configured or reconfigured by the NodeB according to the message.

### Claim 2 (depends on 1)

The communication system of claim 1, wherein the information about the E-DCH related resource that is configured or reconfigured by the NodeB comprises:
at least one of a transmission layer address and a binding identification (ID).

### Claim 3 (depends on 1)

The communication system of claim 1, wherein the NodeB is further configured to convert data received from the UE into a frame protocol (FP) frame carrying a user equipment identification (UE ID) of the UE; and transmit the FP frame to the RNC through an E-DCH resource for transmission between the RNC and the NodeB, wherein the E-DCH resource for transmission between the RNC and the NodeB is included in the E-DCH related resource configured or reconfigured by the NodeB.

### Claim 4 (depends on 1)

The communication system of claim 1, wherein, the E-DCH physical layer information comprises at least one of: enhanced dedicated physical channel (E-DPCH) information, enhanced dedicated channel frequency division duplex (E-DCH FDD) information and fractional dedicated physical channel (F-DPCH) information.

### Claim 5 (depends on 4)

The communication system of claim 4, wherein the E-DPCH information comprises at least one of the following items: a maximum set of an enhanced dedicated physical data channel (E-DPDCH), a puncture limit, enhanced transport format combination set (E-TFCS) information, enhanced transmission time interval (E-TTI), an enhanced dedicated physical control channel (E-DPCCH) power offset, and hybrid automatic repeat request (HARQ) information for the E-DCH.

### Claim 6 (depends on 1)

The communication system of claim 1, wherein the transmission bearer parameter comprises at least one of:
a binding identification (ID),
a transport layer address,
a common transport channel ID,
a transport format set, and
transport network layer (TNL) quality of service (QoS).

### Claim 7

A non-transitory computer readable medium storing executable program codes, which, when executed by a processor of a base station, cause the base station to perform the following steps:
receiving a message for configuring or reconfiguring an enhanced dedicated channel (E-DCH) related resource from a radio network controller (RNC), wherein the E-DCH related resource corresponds to an E-DCH as a common transport channel, and wherein the message comprises following parameters: a signature list including a preamble signature for a random access request, E-DCH physical layer information, and a transmission bearer parameter; and
configuring or reconfiguring the E-DCH related resource according to the message before the base station receives, in accordance with part or all of the configured or reconfigured E-DCH related resource, a random access request from a user equipment (UE).

### Claim 8 (depends on 7)

The non-transitory computer readable medium of claim 7, wherein the steps further comprise:
transmitting information about the configured or reconfigured E-DCH related resource to the RNC, wherein the information comprises at least one of a transmission layer address and a binding identification (ID).

### Claim 9 (depends on 7)

The non-transitory computer readable medium of claim 7, wherein the steps further comprise:
converting data received from the UE into a frame protocol (FP) frame carrying a user equipment identification (UE ID) of the UE; and
transmitting the FP frame to the RNC through an E-DCH resource for transmission between the RNC and the base station, wherein the E-DCH resource for transmission between the RNC and the base station is included in the E-DCH related resource configured or reconfigured by the base station.

### Claim 10 (depends on 7)

The non-transitory computer readable medium of claim 7, wherein the E-DCH physical layer information comprises at least one of:
enhanced dedicated physical channel (E-DPCH) information,
enhanced dedicated channel frequency division duplex (E-DCH FDD) information, and
fractional dedicated physical channel (F-DPCH) information.

### Claim 11 (depends on 10)

The non-transitory computer readable medium of claim 10, wherein the E-DPCH information comprises at least one of the following items:
a maximum set of an enhanced dedicated physical data channel (E-DPDCH),
a puncture limit,
enhanced transport format combination set (E-TFCS) information,
enhanced transmission time interval (E-TTI),
an enhanced dedicated physical control channel (E-DPCCH) power offset, and
hybrid automatic repeat request (HARQ) information for the E-DCH.

### Claim 12 (depends on 7)

The non-transitory computer readable medium of claim 7, wherein the transmission bearer parameter comprises at least one of:
a binding identification (ID),
a transport layer address,
a common transport channel ID,
a transport format set, and
transport network layer (TNL) quality of service (QoS).

### Claim 13

A method for configuring an enhanced dedicated channel related resource, comprising:
receiving, by a base station, a message from a radio network controller (RNC) for configuring or reconfiguring an enhanced dedicated channel (E-DCH) related resource, wherein the E-DCH related resource corresponds to an E-DCH as a common transport channel, and wherein the message comprises following parameters: a signature list including a preamble signature for a random access request, E-DCH physical layer information, and a transmission bearer parameter; and
configuring or reconfiguring, by the base station, the E-DCH related resource according to the message before the base station receives, in accordance with part or all of the configured or reconfigured E-DCH related resource, a random access request from a user equipment (UE).

### Claim 14 (depends on 13)

The method according to claim 13, further comprising:
transmitting, by the base station, information about the configured or reconfigured E-DCH related resource to the RNC, wherein the information comprises at least one of a transmission layer address and a binding identification (ID).

### Claim 15 (depends on 13)

The method according to claim 13, further comprising:
converting, by the base station, data sent by the UE into a frame protocol (FP) frame carrying a user equipment identification (UE ID) of the UE; and
transmitting, by the base station, the FP frame to the RNC through an E-DCH resource for transmission between the RNC and the base station, wherein the E-DCH resource for transmission between the RNC and the base station is included in the E-DCH related resource configured or reconfigured by the base station.

### Claim 16 (depends on 13)

The method according to claim 13, wherein the E-DCH physical layer information comprises at least one of:
enhanced dedicated physical channel (E-DPCH) information,
enhanced dedicated channel frequency division duplex (E-DCH FDD) information, and
fractional dedicated physical channel (F-DPCH) information.

### Claim 17 (depends on 16)

The method according to claim 16, wherein the E-DPCH information comprises at least one of the following items:
a maximum set of an enhanced dedicated physical data channel (E-DPDCH),
a puncture limit, enhanced transport format combination set (E-TFCS) information,
enhanced transmission time interval (E-TTI),
an enhanced dedicated physical control channel (E-DPCCH) power offset, and
hybrid automatic repeat request (HARQ) information for the E-DCH.

### Claim 18 (depends on 13)

The method according to claim 13, wherein the transmission bearer parameter comprises at least one of:
a binding identification (ID),
a transport layer address,
a common transport channel ID,
a transport format set, and
transport network layer (TNL) quality of service (QoS).

### Claim 19

A base station, comprising:
a transceiver module, configured to receive a message from a radio network controller (RNC) for configuring or reconfiguring an enhanced dedicated channel (E-DCH) related resource, wherein the E-DCH related resource corresponds to an E-DCH as a common transport channel, and wherein the message comprises following parameters: a signature list including a preamble signature for a random access request, E-DCH physical layer information, and a transmission bearer parameter; and
a channel setup module, configured to configure or reconfigure the E-DCH related resource according to the message before the base station receives, in accordance with part or all of the configured or reconfigured E-DCH related resource, a random access request from a user equipment (UE).

### Claim 20 (depends on 19)

The base station according to claim 19, further comprising:
an identification module, configured to convert data received from the UE into a frame protocol (FP) frame carrying a user equipment identification (UE ID) of the UE; and to control the transceiver module to transmit the FP frame to the RNC through an E-DCH resource for transmission between the RNC and the base station, wherein the E-DCH resource for transmission between the RNC and the base station is included in the E-DCH related resource configured or reconfigured by the base station.
