# US 9,521,595 B2 · Compressed mode on per frequency band basis

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- Number: US 9,521,595 B2
- Document ID: US9521595B2
- Status: Granted
- Kind: B2
- Application number: 13/985,300
- Filed: 2012-02-09
- Published: 2014-01-30
- Granted: 2016-12-13
- Earliest claimed: 2011-02-14
- Assignees: Nokia Solutions and Networks Oy
- Applicants: Alexander Sayenko; Perttu Aukusti Mella; Minna Maria Nevalainen; Risto Matti Aalto
- Inventors: Alexander Sayenko; Perttu Aukusti Mella; Minna Maria Nevalainen; Risto Matti Aalto
- Web page: https://patentgrep.com/patent/US9521595B2

## CPC

- H04W 36/0094: {Definition of hand-off measurement parameters}
- H04W 72/20: Control channels or signalling for resource management
- H04W 72/54: based on quality criteria
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

Network nodes, stations, and methods for a radio communications system. The disclosure relates to transmitting data in a radio communications system. In particular, methods and devices are presented for transmitting data in a radio communications system where capability information is communicated, said capability information including information on a capability for compressed mode transmissions on a per frequency band basis and where parameters to configure for compressed mode on said frequency band are signaled in case said information in said capability information indicated capability to apply compressed mode transmissions on per frequency band basis.

## Claims

### Claim 1

A network node comprising:
at least one processor; and
at least one memory including computer program code, where the at least one memory and the computer program code are configured, with the at least one processor, to cause the network node to at least:
transmit data in a radio communications system, comprising:
receiving base station capability information, said base station capability information comprising information on a changed capability of said base station to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band; and
based on the base station capability information, signaling, towards a user equipment via said base station, parameters to configure for compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band based on said information comprised in said base station capability information indicating the capability to apply compressed mode transmissions only on said first frequency band.

### Claim 2 (depends on 1)

The network node according to claim 1, wherein the at least one memory including the computer program code is configured with the at least one processor to cause the network node to receive, from the user equipment, the user equipment capability information, said user equipment capability information comprising information on a capability of said user equipment to receive compressed mode transmissions only on said first frequency band, independently from said second frequency band.

### Claim 3 (depends on 2)

The network node according to claim 2, wherein the at least one memory including the computer program code is configured with the at least one processor to cause the network node to signal, to said user equipment, said parameters based on said information comprised in said user equipment capability information indicating the capability to apply compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band.

### Claim 4 (depends on 1)

The network node according to claim 1, wherein the at least one memory including the computer program code is configured with the at least one processor to cause the network node to transmit towards said base station and to the user equipment, compressed mode transmissions only on said first frequency band based on said information comprised in said base station capability information indicating the capability to apply compressed mode transmissions only on said first frequency band.

### Claim 5 (depends on 1)

The network node according to claim 1, wherein the at least one memory including the computer program code is configured with the at least one processor to cause the network node to
transmit towards said base station and to said user equipment, compressed mode transmissions only on said first frequency band based on both, said information comprised in said base station capability information and said information comprised in said user equipment capability information, are indicating the capability to apply compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band.

### Claim 6 (depends on 1)

The network node according to claim 1, where the base station capability information is triggered by the changed capability of said base station.

### Claim 7 (depends on 6)

The network node according to claim 6, where the changed capability of the base station is based on a later software release at the base station.

### Claim 8 (depends on 1)

The network node according to claim 1, wherein said changed base station capability information is indicated in corresponding values of a BIT string of an information element received by the network node.

### Claim 9

A method, comprising:
transmitting data in a radio communications system, comprising:
receiving base station capability information, said base station capability information comprising information on a changed capability of said base station to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band; and
based on the base station capability information, signaling, towards a user equipment via said base station, parameters to configure for compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band based on said information comprised in said base station capability information indicating the capability to apply compressed mode transmissions only on said first frequency band.

### Claim 10 (depends on 9)

The method according to claim 9, further comprising:
receiving, from the user equipment, the user equipment capability information, said user equipment capability information comprising information on a capability of said user equipment to receive compressed mode transmissions only on said first frequency band independently from said second frequency band.

### Claim 11 (depends on 10)

The method according to claim 10, said signaling further comprising signaling, to said user equipment, said parameters based on said information comprised in said user equipment capability information indicating the capability to apply compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band.

### Claim 12 (depends on 9)

The method according to claim 9, further comprising:
transmitting, towards said base station and to the user equipment, compressed mode transmissions only on said first frequency band based on said information comprised in said base station capability information indicating the capability to apply compressed mode transmissions only on said first frequency band.

### Claim 13 (depends on 9)

The method according to claim 9, further comprising:
transmitting, towards said base station and to said user equipment, compressed mode transmissions only on said first frequency band based on both, said information comprised in said base station capability information and said information comprised in said user equipment capability information, are indicating the capability to apply compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band.

### Claim 14

A network node comprising:
at least one processor; and
at least one memory including computer program code, where the at least one memory and the computer program code are configured, with the at least one processor, to cause the network node to at least:
transmit data in a radio communications system, comprising:
receiving, from a base station, base station capability information, said base station capability information comprising information on a changed capability of said base station to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band;
forwarding, to a further network node, said base station capability information;
receiving, from said further network node, parameters for said base station to configure for compressed mode transmissions only on said first frequency band;
based on the parameters, signaling, towards said base station via said further network node, said parameters to configure for compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band;
receiving, from said further network node, compressed mode transmissions only on said first frequency band; and
transmitting, towards said base station, said compressed mode transmissions only on said first frequency band.

### Claim 15

A method, comprising:
transmitting data in a radio communications system, comprising:
receiving, from a base station, base station capability information, said base station capability information comprising information on a changed capability of said base station to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band;
forwarding, to a further network node, said base station capability information;
receiving, from said further network node, parameters for said base station to configure for compressed mode transmissions only on said first frequency band;
signaling, towards said base station, said parameters to configure for compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band;
receiving, from said further network node, compressed mode transmissions only on said first frequency band; and
transmitting, towards said base station, said compressed mode transmissions only on said first frequency band.

### Claim 16

A base station comprising:
at least one processor; and
at least one memory including computer program code, where the at least one memory and the computer program code are configured, with the at least one processor, to cause the base station to at least:
transmit data in a radio communications system, comprising:
signaling base station capability information, said base station capability information comprising information on a changed capability of said base station to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band;
receiving parameters to configure for compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band; and
receiving compressed mode transmissions only on said first frequency band.

### Claim 17 (depends on 16)

The base station according to claim 16, where the signaling the base station capability information is triggered by the changed capability of said base station.

### Claim 18 (depends on 17)

The base station according to claim 17, where the changed capability of the base station is based on a later software release at the base station.

### Claim 19

A method, comprising:
transmitting data in a radio communications system, comprising:
signaling base station capability information, said base station capability information comprising information on a changed capability of a station to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band;
receiving parameters to configure for compressed mode transmissions only on said first frequency band while non-compressed mode transmissions are carried out on said second frequency band; and
receiving compressed mode transmissions only on said first frequency band.
