EP2676485A1 - Mode compressé sur la base d'une bande de fréquences à la fois - Google Patents

Mode compressé sur la base d'une bande de fréquences à la fois

Info

Publication number
EP2676485A1
EP2676485A1 EP12704748.8A EP12704748A EP2676485A1 EP 2676485 A1 EP2676485 A1 EP 2676485A1 EP 12704748 A EP12704748 A EP 12704748A EP 2676485 A1 EP2676485 A1 EP 2676485A1
Authority
EP
European Patent Office
Prior art keywords
frequency band
compressed mode
capability
information
base station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP12704748.8A
Other languages
German (de)
English (en)
Inventor
Alexander Sayenko
Perttu Aukusti MELLA
Minna Maria NEVALAINEN
Risto Matti AALTO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Solutions and Networks Oy
Original Assignee
Nokia Solutions and Networks Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Solutions and Networks Oy filed Critical Nokia Solutions and Networks Oy
Priority to EP12704748.8A priority Critical patent/EP2676485A1/fr
Priority claimed from PCT/EP2012/052190 external-priority patent/WO2012110391A1/fr
Publication of EP2676485A1 publication Critical patent/EP2676485A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

Definitions

  • Frequency band a range of frequencies for transmitting data
  • examples frequency band
  • a network node for a radio communications system comprising:
  • - receiving means configured for receiving capability information, said capability information comprising information on capability to apply compressed mode on per frequency band basis;
  • - signaling means configured for signaling, towards a base station, parameters (22) to configure for compressed mode on a frequency band in case said information comprised in said capability information indicating the capability to apply compressed mode on per frequency band basis.
  • - receiving means configured for receiving, from a base station, capability information comprising information on a capability to apply compressed mode transmissions on per frequency band basis;
  • - receiving means configured for receiving, from said further network node, parameters for application of compressed mode on a frequency band
  • - signaling means configured for signaling, towards said base station, said parameters for compressed mode on said frequency band
  • - transmitting means configured for transmitting said data towards said base station.
  • a method for transmitting data in a radio communications system comprising: - receiving, from a base station, capability information comprising information on a capability apply compressed mode transmissions on per frequency band basis;
  • - signaling means configured for signaling capability information comprising information on a capability to apply compressed mode on a per frequency band basis
  • - receiving means configured for receiving parameters to configure for compressed mode on a frequency band
  • - control means configured for applying compressed mode on said frequency band.
  • - signaling capability information comprising information on a capability of a station to apply compressed mode on a per frequency band basis
  • the station may comprise a base station or a user equipment.
  • the network node allows for applyi ng the "per-band" compressed mode when it comes to measure an inter-band frequency without the above described compressed mode that introduces transmission gaps during which a U E performs actual measurements.
  • Use of user equipment capability information may allow a network node to efficiently apply the "per-band" as the network node can be provided with knowledge about the respective capabilities of the U E which has to perform said measurements on said inter-band frequency.
  • said signaling means are further configured for signaling, to said user equipment, said parameters in case said information comprised in said user equipment capability information indicating the capability to apply compressed mode transmissions only on said first frequency band. This informs and enables the UE, which has to perform said measurements, to prepare for compressed mode transmissions only on said first frequency band from the network node.
  • the network node only applies said compressed mode transmissions only on said frequency band if the receiving base station is supporting this feature, thus preventing transmission failures.
  • Figs. 1 and 1 b show an implementation of the present invention according to some embodiments of the present invention.
  • Fig. 2 shows a network node according to some embodiments of the present invention.
  • Fig. 3 shows an implementation of the present invention according to some embodiments of the present invention.
  • Fig. 5 shows an implementation of the present invention according to some embodiments of the present invention.
  • Fig. 6 shows an implementation of the present invention according to some embodiments of the present invention.
  • Fig. 8 shows an implementation of the present invention according to some embodiments of the present invention.
  • the "per-band" compressed mode gives additional benefits for the network in terms of uninterrupted data transmission in one of the bands.
  • the compressed mode configuration is per whole UE, not per a carrier.
  • a U E uses the fact whether the compressed mode patterns are configured or not as an implicit indication for which measurement type should be used. If a UE supports "Inter-frequency measurements without the compressed mode" capability, but the compressed mode patterns are configured by the network, then a UE is supposed to use them despite the capability it has.
  • the measurement control message according to HSPA Rel-9 is extended by introducing a "Per-band compressed" Information Element (IE), presence of which means that a UE is asked to apply the compressed mode only to one band. 2.
  • IE Per-band compressed Information Element
  • a similar extension is introduced for the luB interface, so that the NodeB knows whether the UE is going to use the compressed mode pattern on all the bands or only on one of them. 3.
  • the NodeB signals its capability to the RNC indicating whether its implementation supports the "per-band” compressed mode.
  • Fig. 1 shows an implementation of the present invention according to some embodiments of the present invention.
  • Fig. 1 shows an exemplary radio communications system 1 according to some embodiments of the invention.
  • the radio communications system 1 comprises a network node 1 1 , a base station 12, and a user equipment (UE) 13.
  • UE user equipment
  • the RNC 1 1 and the NodeB 12 are connected via an interface 1 1 12, NodeB 12 and U E 13 are connected via a radio link 1213.
  • the scenario depicted in Fig. 1 relates in particular to a HSPA system, with the interface 1 1 12 between RNC and NodeB being an I ub interface.
  • the R NC 1 1 comprises signaling means 212 configured for signaling , towards said base station 12, parameters 22 to configure for com pressed mode transmissions only on said first frequency band in case said information comprised in said base station capability information 21 indicating the capability to apply compressed mode transmissions only on said first frequency band.
  • the signaling of said base station capability information 21 and said parameters 22 allows for applying the above discussed "per-band" compressed mode and when it comes to measure an inter-band frequency without the above described compressed mode that introduces transmission gaps during which a U E performs actual measurements. I .e. , there is the advantage of an increased performance during inter-frequency measurements since non-CM transmissions are continued on the second frequency band and CM transmissions are applied to the first frequency band, only.
  • the parameter 22 comprises a definition on transmission gaps used during the transmission.
  • the transmission gaps are defined by sequence of gap patterns which need to be applied by the UE and the base station.
  • the gap pattern is defined by at least a status flags (activate, deactivate), the starting point of the transmission pattern, the length of the transmission gap.
  • the optimized compressed mode may be indicated as well by a set of parameter values or by an indication specifically determining the compression mode in use. Also shown in Fig.
  • FIG. 2 is a network node 1 1 , or RNC, according to further embodiments of the present invention, comprising further receiving means 213 configured for receiving, from the user equipment 13, a user equipment capability information 23, said user equipment capability information 23 comprising information on a capability of said user equipment 13 to receive compressed mode transmissions only on a first frequency band independently from a second frequency band.
  • the parameter 23 is implemented as an information element (IE) indicating the user equipment capability by setti ng eg . , a correspondi ng bit i n a BIT Stri ng or a corresponding value from an enumerated list of values.
  • IE information element
  • the user equipment capability information 23 is transmitted from the UE 13 to the RNC 1 1 via the NodeB 12, as depicted in Fig. 2 by a dotted line.
  • the transmission of said user equipment capability information 23 can be seen as a direct transmission from the UE 13 to the RNC 13.
  • said further receiving means 213 ensure that the RNC 1 1 has knowledge about the respective capabilities of the U E 13 which has to perform said measurements on said inter-band frequency.
  • said signaling means 212 comprised in the RNC 212 are further configured for signaling, to said user equipment 13, said parameters 22 in case said information comprised in said user equipment capability information 23 indicating the capability to apply compressed mode transmissions only on said first frequency band.
  • Fig. 3 shows the method for transmitting data i n the radio com munications network 1 according to some embodiments of the present invention.
  • the method for transmitting data in a radio communications system 1 comprises receiving 31 a base station capability information 21 , said base station capability information 21 comprising information on a capability of a base station 12 to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band.
  • the method further comprises signaling 32, towards said base station 12, parameters 22 to configure for compressed mode transmissions only on said first frequency band in case said information comprised in said base station capability information 21 indicating the capability to apply compressed mode transmissions only on said first frequency band.
  • the base station capability information 21 is sent from the base station 12, or NodeB, towards the RNC 1 1 , and received in the receiving step 31 by the RNC 1 1.
  • the parameters 22 are sent from the RNC 1 1 to the NodeB 12 in the signaling step 32.
  • the method allows for applying the above discussed "per-band" compressed mode when it comes to measure an inter-band frequency without the above described compressed mode that introduces transmission gaps during which the UE 13 performs actual measurements.
  • the method comprises receiving 33, from the user equipment 13, a user equipment capability information 23, said user equipment capability information 23 comprising information on a capability of said user equipment 13 to receive compressed mode transmissions only on a first frequency band independently from a second frequency band.
  • said signaling 32 further comprising signaling, to said user equipment U E 13, said parameters 22 in case said information comprised in said user equipment capability information 23 indicating the capability to apply compressed mode transmissions only on said first frequency band.
  • the method further comprises transmitting 34, towards said base station 12 and to the user equipment 13, compressed mode transmissions only on said first frequency band in case said information comprised in said base station capability information 21 indicating the capability to apply compressed mode transmissions only on said first frequency band.
  • the method further comprises transmitting 34, towards said base station and to said user equipment, compressed mode transmissions only on said first frequency band in case both, said information comprised in said base station capability information 21 and said information comprised in said user equipment capability information 23, indicating the capability to apply compressed mode transmissions only on said first frequency band.
  • Fig. 4 depicts a further possible scenario for applying the present invention.
  • the NodeB 12 is connected to an intermediate network node 14, which is in turn connected to the RNC 1 1.
  • Both network nodes 11 , 14 are Radio Network Controllers, however according to some embodiments of the present invention, network node 1 1 represents the Serving RNC (SRNC) for the NodeB 12, while network node 14 represents the Drift RNC (DRNC) for the NodeB 12.
  • SRNC 1 1 and DRNC 14 are connected via an interface 1411 , while the NodeB 12 and the DRNC 14 are connected via an interface 1214.
  • SRNC Serving RNC
  • DRNC Drift RNC
  • a HSPA system relates in particular to a HSPA system, with the interface 141 1 between SRNC 1 1 and DRNC 14 being an lur interface, and the interface 1214 between NodeB 12 and DRNC 14 being an luB.
  • NodeB 12 and UE 13 are connected via a radio link 1213.
  • the network node 14, or DRNC comprises forwarding means 142 configured for forwarding, to a further network node 1 1 , or SRNC, said base station capability information 21 .
  • the network node 14, or DRNC further comprises receiving means 143 configured for receiving, from said further network node 1 1 , or SRNC, parameters 22 for said base station 12 to configure for compressed mode transmissions only on said first frequency band.
  • said network node 14, or DRNC comprises signaling means 144 configured for signaling, towards said base station 12, said parameters 22 to configure for compressed mode transmissions only on said first frequency band.
  • the method comprises receiving 61 , from a base station 12, a base station and/or user equipment capability information 21 , said capability information 21 comprising information on a capability to transmit compressed mode transmissions on a first frequency band independently from a second frequency band; forwarding 62, to a further network node 1 1 , or SRNC, said capability information 21 ; receiving 63, from said further network node 1 1 , or SRNC, parameters 22 to configure for compressed mode transmissions on said first frequency band; signaling 64, towards said base station 12, said parameters 22 to configure for compressed mode transmissions on said first frequency band; receiving 65, from said further network node 1 1 , or SRNC, data for transmissions by the base station; and transmitting 66, towards said base station 12, said data.
  • Fig. 7 shows a base station according to some embodiments of the present invention.
  • the base station 12 for transmitting data in a radio communications system comprises signaling means 71 1 configured for signaling a base station capability information 21 , said base station capability information 21 comprising information on a capability of said base station 12 to transmit compressed mode transmissions only on a first frequency band independently from a second frequency band; receiving means 712 configured for receiving parameters 22 to configure for compressed mode transmissions only on said first frequency band; and receiving means 713 configured for receiving compressed mode transmissions only on said first frequency band.
  • the base station 12 as depicted in Fig. 7, according to the present invention allows for applying the above discussed "per-band" compressed mode when it comes to measure an inter-band frequency without the above described conventional compressed mode that introduces transmission gaps during which a UE performs actual measurements.
  • Fig. 7 shows device architecture with regard to the base station 12, or NodeB, as d iscussed above
  • Fig . 8 s hows the method for transm itti ng data i n the rad io communications network according to some embodiments of the present invention from the perspective of the base station 12, or NodeB.
  • the method comprises signaling 81 a base station capability information 21 , said base station capability information 21 comprising information on a capability of said base station 12 to transm it compressed mode transm issions only on a first frequency band independently from a second frequency band; receiving 82 parameters 22 to configure for compressed mode transmissions only on said first frequency band; and receiving 83 compressed mode transmissions only on said first frequency band.
  • the method according to the present invention as depicted in Fig. 8 allows for applying the above discussed "per-band" compressed mode when it comes to measure an inter- band frequency without the above described conventional compressed mode that introduces transmission gaps during which a UE performs actual measurements.

Abstract

La présente invention se rapporte à des nœuds de réseau, à des stations et à des procédés pour un système de communication radio. L'invention appartient au domaine technique de la transmission de données dans un système de communication radio. De façon plus spécifique, la présente invention se rapporte à des procédés et à des dispositifs adaptés pour transmettre des données dans un système de communication radio. Ledit système de communication radio est caractérisé en ce que des données de capacité sont communiquées, lesdites données de capacité contenant des informations relatives à une capacité de réaliser des transmissions en mode compressé sur la base d'une bande de fréquences à la fois. Ledit système de communication radio est caractérisé d'autre part en ce que des paramètres conçus pour configurer un mode compressé sur ladite bande de fréquences sont signalés dans le cas où lesdites informations contenues dans lesdites données de capacité indiquent une capacité de réaliser des transmissions en mode compressé sur la base d'une bande de fréquences à la fois.
EP12704748.8A 2011-02-14 2012-02-09 Mode compressé sur la base d'une bande de fréquences à la fois Ceased EP2676485A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12704748.8A EP2676485A1 (fr) 2011-02-14 2012-02-09 Mode compressé sur la base d'une bande de fréquences à la fois

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP2011052155 2011-02-14
PCT/EP2012/052190 WO2012110391A1 (fr) 2011-02-14 2012-02-09 Mode compressé sur la base d'une bande de fréquences à la fois
EP12704748.8A EP2676485A1 (fr) 2011-02-14 2012-02-09 Mode compressé sur la base d'une bande de fréquences à la fois

Publications (1)

Publication Number Publication Date
EP2676485A1 true EP2676485A1 (fr) 2013-12-25

Family

ID=49584504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12704748.8A Ceased EP2676485A1 (fr) 2011-02-14 2012-02-09 Mode compressé sur la base d'une bande de fréquences à la fois

Country Status (1)

Country Link
EP (1) EP2676485A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060183482A1 (en) * 2005-02-14 2006-08-17 Nec Corporation Radio network controller, a mobile communication system, and a neighbor cell list filtering method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060183482A1 (en) * 2005-02-14 2006-08-17 Nec Corporation Radio network controller, a mobile communication system, and a neighbor cell list filtering method

Similar Documents

Publication Publication Date Title
CN109039408B (zh) 一种波束失败处理方法、终端及网络设备
US20190379469A1 (en) Network symbol display in dual connectivity regions
CN109286956B (zh) 处理切换的装置及方法
US20110199908A1 (en) Methods and Apparatuses for Measurement Gap Pattern for Carrier Aggregation
EP2664188B1 (fr) Méthode et appareil pour le management de l'interférence coexistance
CN109803328B (zh) 通信方法及装置
US11153840B2 (en) UE feedback of timing adjustment after a measurement gap
EP3618542A1 (fr) Procédé de transmission de données de liaison montante, et dispositifs associés
CN109152016B (zh) 一种通信方法和装置
EP3566522B1 (fr) Procédé de communication, dispositif de réseau et terminal
AU2022203398B2 (en) Methods, devices and computer readable medium for new radio management measurement
CN111630886B (zh) 异频测量时延确定方法、装置及存储介质
CN108347273B (zh) 一种数据复用和数据解析方法、装置及系统
US10531378B2 (en) User equipment detection for energy saving cell activation
US10972930B2 (en) Method and device for wireless communication
CN114631347A (zh) 一种小区配置方法及装置、终端设备、网络设备
CN113939020A (zh) 一种通信方法及装置
US9521595B2 (en) Compressed mode on per frequency band basis
WO2018137569A1 (fr) Procédé et appareil d'envoi de données, et procédé et appareil de réception de données
US20130329681A1 (en) Method and Apparatus
JP7184433B2 (ja) 無線通信装置、方法、プログラム、及び記録媒体
CN115333899A (zh) 一种通信方法及装置
EP2676485A1 (fr) Mode compressé sur la base d'une bande de fréquences à la fois
US20140169185A1 (en) Method for handover at user equipment and user equipment configured to handover
KR101320230B1 (ko) 기지국 듀얼 통신망 장치

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130916

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20180212

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOKIA SOLUTIONS AND NETWORKS OY

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20191117