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WO2003098952A1 - Procede de traitement d'evenements de mesure mis en oeuvre dans au moins un appareil de communication radio, et appareil de communication radio correspondant - Google Patents

Procede de traitement d'evenements de mesure mis en oeuvre dans au moins un appareil de communication radio, et appareil de communication radio correspondant Download PDF

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Publication number
WO2003098952A1
WO2003098952A1 PCT/DE2003/001443 DE0301443W WO03098952A1 WO 2003098952 A1 WO2003098952 A1 WO 2003098952A1 DE 0301443 W DE0301443 W DE 0301443W WO 03098952 A1 WO03098952 A1 WO 03098952A1
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WO
WIPO (PCT)
Prior art keywords
events
event
measurement
radio
measurement events
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
PCT/DE2003/001443
Other languages
German (de)
English (en)
Inventor
Mark Beckmann
Michael Eckert
Jörg Schniedenharn
Martin Wuschke
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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
Priority claimed from DE10225912A external-priority patent/DE10225912A1/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to AU2003236779A priority Critical patent/AU2003236779A1/en
Publication of WO2003098952A1 publication Critical patent/WO2003098952A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the invention relates to a method for processing measurement events that are carried out in at least one radio communication device that communicates via at least one air interface with a radio network, which is characterized in that measurement events of the same type, which occur essentially simultaneously as an event group, Priorities are assigned, and that only measurement notifications associated with those measurement events are transmitted to the radio network via the air interface which have the highest occurring priority within the event group.
  • FIG. 1 shows a schematic illustration of a radio communication device in a radio cell of a radio network, which operates according to the method according to the invention
  • FIG. 2 tables with measurement events of the same type, relative to those according to a first variant of the method according to the invention Priorities are assigned, and
  • FIGS. 3, 4 tables with measurement events of the same type, to which absolute priorities are assigned according to a second variant of the method according to the invention.
  • a UMTS mobile radio system is considered as an example in the context of the invention.
  • the mobile radio devices are referred to as user equipment (UE).
  • UE user equipment
  • a network is divided into a core network (CN) and an access network (radio access network, abbreviated: RAN).
  • RAN radio access network
  • RAT radio access network
  • UTRAN UTRAN
  • GSM Global System for Mobile communications
  • the base station BS1 is connected to at least one higher-level radio network control unit SRNC, in particular a so-called radio network controller, via a fixed line LI1.
  • This control unit SRNC is connected to the actual core network CN by means of a transmission line LI2.
  • the base station BS1 and the higher-level control unit SRNC form part of the access network RAN1.
  • Mobile radio telephones in particular so-called cell phones, are preferably provided as subscriber devices.
  • other message and / or data transmission devices such as Internet terminals, computers, Television sets, notebooks, fax machines, etc. with an associated radio unit for communication traffic “on air w” , ie via at least one air interface, are to be provided and form components of the radio communication network.
  • the participants can be both stationary, ie stationary in the radio network, and can be mobile or portable in changing locations.
  • the respective base station is preferably formed by at least one radio transmitter and at least one radio receiver. It preferably has at least one transmitting antenna and / or receiving antenna. In addition or independently of its function of providing a radio connection to subscriber devices of the radio communication system, the respective base station together with at least one higher-level radio network control unit ensures the data / message transmission to the core network.
  • UE Mobile radio stations
  • RRC Radio Resource Control
  • Intra-frequency measurements measurements on physical channels of the downlink with the same frequency.
  • a measurement relates to a radio cell.
  • - Inter-frequency measurements Measurements on physical channels of the downlink at frequencies that deviate from the frequency of the 'Active Set' (group of radio cells from which a mobile radio station receives subscriber-specific data at a time).
  • a measurement relates to a radio cell.
  • - Inter-RAT measurements measurements on physical channels of the downlink that belong to a different RAN technology (RAT) than the UTRAN, eg GSM.
  • RAT RAN technology
  • a measurement relates to a radio cell.
  • Traffic volume measurements measurements of the traffic volume of the uplink.
  • a measurement relates to a transport channel.
  • - Quality measurements measurements of quality parameters of the downlink, e.g. Transport block error rate (BLER).
  • BLER Transport block error rate
  • a measurement refers to a transport channel in the case of BLER measurements.
  • a measurement refers to one
  • Time slot in the case of a signal-to-noise ratio measurement (for TDD).
  • - UE internal measurements measurements of the transmission power and the
  • Radio communication devices can carry out several such measurements in practice, if necessary in parallel (simultaneously).
  • UEs utility equipment
  • the various measurements that the access network RAN specifies for the respective UE for execution are expediently grouped in so-called measurement orders.
  • a UE can preferably execute up to 16 such measurement jobs in parallel, whereby a measurement job is always only of one "measurement type *, i.e. e.g. either "intra-frequency * or e.g. "Inter-frequency *. It is permissible that the RAN e.g.
  • the RAN can, if necessary, place a measurement order for several cells at the same time, i.e. e.g. an intra-frequency measurement job that indicates that measured values for 6 more defined cells are to be reported to the network.
  • the results of the measurements are communicated to the access network (RAN) by the respective UE as a notification or report, ie a so-called measurement report.
  • the RAN can inform the UEs which measurement results events or with which measurement events or with which periodicity a measurement report is to be sent.
  • These measurement events are referred to in the relevant specifications given above and within the scope of the invention as an "event".
  • the RAN receives the measurement results from the UEs that it needs to carry out or maintain various functions, for example maintaining the agreed quality of service with the help of a so-called handover.
  • V3 events of the same type TYPE1 to TYPE7, i.e. same type, listed:
  • a primary CPICH falls below a certain value range
  • a ⁇ inactive 'primary CPICH becomes better than an active' primary CPICH
  • time slot ISCP time slot
  • Time slot ISCP time slot
  • TDD threshold value
  • Event 2A Change the best frequency
  • Event 2B The estimated quality of the frequency currently in use is below a certain level
  • Event 2C The estimated quality of an unused frequency is above a certain one
  • Event 2D The estimated quality of the frequency currently in use is below a certain one
  • Event 2E The estimated quality of an unused frequency is below a certain one
  • Event 2F thresholds The estimated quality of the frequency currently in use is above a certain level
  • Event 3A The estimated quality of the UTRAN frequency currently in use is below a certain threshold and the estimated quality of another system is above a certain threshold
  • Event 3B The estimated quality of another system is below a certain threshold
  • Event 3C The estimated quality of another system is above a certain threshold
  • Event 3D change the best cell in another system
  • Event 4A Data volume in the queue for a transport channel of the uplink exceeds an absolute threshold
  • Event 4B Data volume in the queue for a transport channel of the uplink falls below an absolute threshold
  • Event 5A A defined number of
  • TYPE6 UE internal measurements report events
  • Event 6F The time difference between the send and receive signal (Rx-Tx time difference) for the connection to a radio cell of the Active Set is greater than an absolute one
  • Event 6G The time difference between the transmit and receive signal (Rx-Tx time difference) for the connection to a radio cell of the Active Set is smaller than an absolute one
  • TYPE7 UE Positions Report Events
  • Event 7A The UE position changes more than an absolute limit
  • Event 7B The time between two transmission frames (SFN-SFN) changes more than an absolute limit
  • Event 7C The difference between the GPS time and the SFN time is greater than an absolute limit
  • the respective radio communication device should in practice possibly carry out several measurements essentially simultaneously and check them independently of one another and report or report them individually to the network, it can happen that several events occur simultaneously as an event group ,
  • the RAN would receive all of these reports, would evaluate them one after the other and execute corresponding new settings and new configurations in the RAN (i.e. the radio channel configuration) and / or, what would be even more critical, the UEs.
  • all UEs would report all pending events to the RAN, even if different events contain each other and thus make them superfluous. This would result in unnecessary signaling on the air interface and the RAN would make new settings and new configurations for each report in the RAN, and / or even for the UEs themselves. This would result in a constant, unnecessary, back and forth configuration of the UEs because the RAN is not aware that all of these events occurred at the same time. Furthermore, the UEs would report all events in the order in which they are generated in the respective UE, even if some are more important than others. This may mean that more important measurements are taken into account later than less important measurements. The order of reporting the events would be completely arbitrary.
  • the core of the method according to the invention is now to process measurement events such as EV1 to EV8 in Figure 2, which in at least one radio communication device such as UEl that are carried out via at least one air interface, e.g. LS with a radio network such as CN communicates to assign priorities to measurement events of the same type, which occur essentially simultaneously as an event group, and only to receive measurement notifications associated with those measurement events via the air interface, e.g. LS to the network such as To transmit CN, which have the highest priority within a group of events occurring in parallel.
  • a radio communication device such as UEl
  • a radio network such as CN
  • a PRIOl and a PRI02 event occur at the same time, only the PRIOl event is reported to the RAN in an advantageous manner, ie exclusively, and not the lower ranking one. If, however, no PRIOl event occurs simultaneously with an activated PRI02 event, a measurement notification is only sent for the PRI02 event via the air interface.
  • the absolute priorities such as, for example, according to the tables in FIGS. 3, 4 contain the relative priorities such as, for example, the tables in accordance with FIG. 2.
  • the absolute priorities are advantageous, in particular since only a single report is generated for the event of the respective event group that has the highest absolute priority among the number or multitude of essentially simultaneously occurring event members of the respective event group of the same type. In comparison, in the case of relative priorities, several reports may still be generated, for all those for whom a relative relationship to one another has not been established with regard to their rank.
  • FIG. 2 shows the relative priorities PRIO1, PRI02 for different event types for different event pairs, which indicate which events others 'contain' (events with the same information) or are more important than other events. Events with lower priority are not sent if they occur simultaneously.
  • These relative priorities are preferably applied to the event types or classes TYP1, TYP2, Type3, TYPE6: intra-frequency, interfrequency, inter-RAT and UE internal measurements and related events.
  • event TYPE TYP4 "Data traffic measurements Report Events *: These events 4A, 4B cannot occur in parallel on the same transport channel, but it is possible for the same measurement job if it runs on at least two different transport channels , In this case, preferably only event 4A is reported.
  • RRC Radio Resource Control
  • event 4A or 4B occurs on several transport channels at the same time, only a single measurement report is generated, which contains the measured values of all transport channels belonging to this measurement job. Under no circumstances should a separate report be generated for each 4A or 4B event that occurs and for each transport channel.
  • Downlink direction of the transmission of data on the air interface from the network to a mobile station
  • Uplink direction of the transmission of data on the air interface from a mobile station to the network
  • Active Set group of radio cells from which a mobile radio station receives subscriber-specific data at a time
  • Primary CPICH the primary CPICH is a physical channel of the air interface and is used by UEs for measurements and estimates of the transmission channel properties
  • UE User Equipment cell phone station in UMTS

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Pour le traitement d'événements de mesure (EV1 à EV8) mis en oeuvre dans au moins un appareil de communication radio (UE1), des priorités (PRIO1, PRIO2; 1 à 6) sont affectées à des événements de mesure du même type apparaissant essentiellement au même moment. Seules des informations de mesure correspondant à des événements de mesure de plus haute priorité sont alors transmises à un réseau de communication mobile (CN) par l'intermédiaire d'une interface aérienne (LS).
PCT/DE2003/001443 2002-05-16 2003-05-06 Procede de traitement d'evenements de mesure mis en oeuvre dans au moins un appareil de communication radio, et appareil de communication radio correspondant Ceased WO2003098952A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003236779A AU2003236779A1 (en) 2002-05-16 2003-05-06 Method for processing measurement events, which are executed in at least one radio communications network, in addition to a corresponding radio communications device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10221887 2002-05-16
DE10221887.0 2002-05-16
DE10225912.7 2002-06-11
DE10225912A DE10225912A1 (de) 2002-05-16 2002-06-11 Verfahren zur Abarbeitung von Messereignissen, die in mindestens einem Funkkommunikationsgerät ausgeführt werden, sowie zugehöriges Funkkommunikationsgerät

Publications (1)

Publication Number Publication Date
WO2003098952A1 true WO2003098952A1 (fr) 2003-11-27

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AU (1) AU2003236779A1 (fr)
WO (1) WO2003098952A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006116987A1 (fr) * 2005-05-03 2006-11-09 Infineon Technologies Ag Procede de traitement de messages de calibrage automatique et terminal de communication radiotelephonique mobile
GB2445401A (en) * 2006-12-15 2008-07-09 Siemens Ag Selecting the information elements to be included in a frame of fixed size on the basis of priority
CN100407840C (zh) * 2005-05-13 2008-07-30 中兴通讯股份有限公司 一种频内测量控制方法
WO2008087535A3 (fr) * 2007-01-18 2008-09-12 Nokia Corp Système de commande orienté réseau de configuration et d'optimisation automatiques de mesures
WO2012170967A1 (fr) * 2011-06-09 2012-12-13 Qualcomm Incorporated Planification de mesure en arrière-plan des états de canal d'accès aller (fach pour forward access channel) de cellule (cell_fach) et de canal dédié (dch pour dedicated channel) de cellule (cell_dch)
WO2013021297A1 (fr) * 2011-08-05 2013-02-14 Telefonaktiebolaget L M Ericsson (Publ) Priorisation de mesures de terminal sans fil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043178A1 (fr) * 1998-02-17 1999-08-26 Nokia Networks Oy Releve de mesure dans un systeme de telecommunication
US6026083A (en) * 1994-09-16 2000-02-15 Ionica International Limited Transmission of control messages in digital telephony
WO2000060813A1 (fr) * 1999-04-02 2000-10-12 Qualcomm Incorporated Systeme et procede pour classer par ordre de priorite des messages dans une voie de trafic
WO2001022759A1 (fr) * 1999-09-20 2001-03-29 Nokia Corporation Signalisation de resultats de mesures de cellules dans un systeme de communication cellulaire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026083A (en) * 1994-09-16 2000-02-15 Ionica International Limited Transmission of control messages in digital telephony
WO1999043178A1 (fr) * 1998-02-17 1999-08-26 Nokia Networks Oy Releve de mesure dans un systeme de telecommunication
WO2000060813A1 (fr) * 1999-04-02 2000-10-12 Qualcomm Incorporated Systeme et procede pour classer par ordre de priorite des messages dans une voie de trafic
WO2001022759A1 (fr) * 1999-09-20 2001-03-29 Nokia Corporation Signalisation de resultats de mesures de cellules dans un systeme de communication cellulaire

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006116987A1 (fr) * 2005-05-03 2006-11-09 Infineon Technologies Ag Procede de traitement de messages de calibrage automatique et terminal de communication radiotelephonique mobile
CN100407840C (zh) * 2005-05-13 2008-07-30 中兴通讯股份有限公司 一种频内测量控制方法
GB2445401A (en) * 2006-12-15 2008-07-09 Siemens Ag Selecting the information elements to be included in a frame of fixed size on the basis of priority
WO2008087535A3 (fr) * 2007-01-18 2008-09-12 Nokia Corp Système de commande orienté réseau de configuration et d'optimisation automatiques de mesures
WO2012170967A1 (fr) * 2011-06-09 2012-12-13 Qualcomm Incorporated Planification de mesure en arrière-plan des états de canal d'accès aller (fach pour forward access channel) de cellule (cell_fach) et de canal dédié (dch pour dedicated channel) de cellule (cell_dch)
US8639258B2 (en) 2011-06-09 2014-01-28 Qualcomm Incorporated Measurement scheduling in cell—FACH (forward access channel) and cell—DCH (dedicated channel) states
WO2013021297A1 (fr) * 2011-08-05 2013-02-14 Telefonaktiebolaget L M Ericsson (Publ) Priorisation de mesures de terminal sans fil
US9020488B2 (en) 2011-08-05 2015-04-28 Telefonaktiebolaget Lm Ericsson (Publ) Prioritization of wireless terminal measurements

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