FR3037470A1 - - Google Patents
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- FR3037470A1 FR3037470A1 FR1655312A FR1655312A FR3037470A1 FR 3037470 A1 FR3037470 A1 FR 3037470A1 FR 1655312 A FR1655312 A FR 1655312A FR 1655312 A FR1655312 A FR 1655312A FR 3037470 A1 FR3037470 A1 FR 3037470A1
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- 238000005457 optimization Methods 0.000 claims abstract description 10
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- 230000004044 response Effects 0.000 description 1
Classifications
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- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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Abstract
Description
Claims (5)
- REVENDICATIONS1 - Procédé à employer par un composant d'optimisation de couverture et de capacité (CCO), le 5 procédé comprenant : la réception de données de performance de service d'une ou plusieurs cellules de réseau d'accès radio terrestre universel évolué (E-UTRAN), chaque cellule d'EUTRAN parmi la ou les cellules d'E-UTRAN étant fournie par 10 au moins un noeud B évolué (eNB) ; la détermination d'une zone de couverture à régler sur la base des données de performance de service ; et l'émission d'une instruction pour modifier un 15 paramètre de service d'au moins une cellule d'E-UTRAN parmi la ou les cellules d'E-UTRAN pour régler la zone de couverture.
- 2 - Procédé selon la revendication 1, comprenant 20 en outre : la corrélation des données de performance de service avec un événement ou une zone géographique.
- 3 - Procédé selon la revendication 1, dans lequel 25 la zone de couverture est une zone de couverture de cellule de l'au moins une cellule d'E-UTRAN ou un trou de couverture entre deux cellules d'E-UTRAN ou plus parmi la ou les cellules d'E-UTRAN. 30
- 4 - Procédé selon la revendication 1, dans lequel le paramètre de service est une ou plusieurs parmi une taille de l'au moins une cellule d'E-UTRAN ou une capacité de l'au moins une cellule d'E-UTRAN. 3037470 63 - Procédé selon la revendication 1, dans lequel les données de performance de service comprennent un ou plusieurs parmi un nombre d'équipements utilisateur (UE) 5 actifs dans une zone donnée, un débit de protocole internet (IP), une utilisation de téléchargement vers l'amont ou vers l'aval, un retard de paquet, un taux d'abandon, un taux de perte ou des informations environnementales. 6 - Procédé selon la revendication 1, dans lequel au moins une partie des données de performance de service comprennent une ou plusieurs mesures collectées par un ou plusieurs eNB. 7 - Procédé selon la revendication 1, dans lequel les données de performance de service comprennent un ou plusieurs rapports de défaillance de liaison radio (RLF) pour indiquer des mesures de puissance reçue de signal de référence (RSRP), des mesures de qualité reçue de signal de référence (RSRQ), des événements de RLF, des événements de défaillance de contrôle de ressources radio (RRC) ou des tentatives d'accès aléatoires. 8 - Procédé selon la revendication 7, dans lequel 25 les mesures de RSRP comprennent des informations de localisation ou les mesures de RSRQ comprennent des informations de localisation. 9 - Procédé selon la revendication 7, comprenant 30 en outre : l'émission d'une autre instruction pour initier une réalisation d'une ou plusieurs minimisations de tests 3037470 64 de mesure de couverture (MDT) par un ou plusieurs eNB associés à la zone de couverture déterminée la réception de données de MDT basées sur des résultats de la ou des MDT ; et 5 la corrélation des données de MDT et de données de RLF du ou des rapports de RLF. 10 - Procédé selon l'une quelconque des revendications 1 à 9, dans lequel le composant de CCO est 10 inclus dans un appareil de gestion de réseau (NM). 11 - Appareil à implémenter dans un dispositif informatique de gestion de réseau (NM), l'appareil comprenant : 15 un ou plusieurs processeurs couplés à un ou plusieurs supports lisibles par ordinateur, le ou les processeurs étant configurés pour exécuter un code de programme pour mettre en oeuvre un composant d'optimisation de couverture et de capacité (CCO) pour : 20 recevoir, en provenance d'un ou plusieurs noeuds B évolués (eNB), des données de performance de service d'une ou plusieurs cellules de réseau d'accès radio terrestre universel évolué (E-UTRAN) fournies par le ou les eNB, les données de performance de service comprenant un ou 25 plusieurs parmi un nombre d'équipements utilisateur (UE) actifs dans une zone donnée, un débit de protocole internet (IP), une utilisation de téléchargement vers l'amont ou vers l'aval, un retard de paquet, un taux d'abandon, un taux de perte ou des informations environnementales 30 identifier une zone à déficience de service SUT la base des données de performance de service ; émettre, à un ensemble d'eNB parmi le ou les eNB, une première instruction pour initier une réalisation 3037470 65 d'une ou plusieurs minimisations de tests de mesure de couverture (MDT) par l'ensemble d'eNB, des eNB de l'ensemble d'eNB étant associés à la zone de couverture déterminée ; 5 déterminer une zone de couverture à régler sur la base de résultats des MDT ; et émettre, à au moins un eNB de l'ensemble d'eNB, une seconde instruction pour régler un paramètre de service d'une cellule d'E-UTRAN fournie par l'au moins un 10 eNB pour régler la zone de couverture. 12 - Appareil selon la revendication 11, dans lequel pour déterminer la zone à déficience de service, le code de programme, lorsqu'il est exécuté, amène en outre le 15 composant de CCO à : corréler les données de performance de service avec un événement ou une zone géographique. 13 - Appareil selon la revendication 11, dans 20 lequel : la zone de couverture est une zone de couverture de cellule de la cellule d'E-UTRAN fournie par l'au moins un eNB ou un trou de couverture entre la cellule d'E-UTRAN fournie par l'au moins un eNB et une autre cellule d'E- UTRAN, et le paramètre de service est une ou plusieurs parmi une taille d'une zone de couverture de la cellule d'E-UTRAN fournie par l'au moins un eNB ou une capacité de la cellule d'E-UTRAN fournie par l'au moins un eNB. 14 - Appareil selon la revendication 11, dans lequel au moins une partie des données de performance de service comprend une ou plusieurs mesures collectées par le 3037470 66 ou les eNB et une autre partie des données de performance de service comprend une ou plusieurs mesures collectées par un ou plusieurs UE.
- 5 15 - Appareil selon la revendication 11, dans lequel les données de performance de service comprennent en outre un ou plusieurs parmi des mesures de puissance reçue de signal de référence (RSRP), des mesures de qualité reçue de signal de référence (RSRQ), des événements de 10 défaillance de liaison radio (RLF), des événements de défaillance de contrôle de ressources radio (RRC) ou des tentatives d'accès aléatoires, les mesures de RSRP comprenant des informations de localisation ou les mesures de RSRQ comprenant des informations de localisation, et le 15 code de programme, lorsqu'il est exécuté, amenant en outre le composant de CCO à : corréler les résultats des MDT avec un ou plusieurs parmi les mesures de RSRP, les mesures de RSRQ, les événements de RLF, les événements de défaillance de 20 RRC, les tentatives d'accès aléatoires ou les informations de localisation.
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