The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2018
Filed:
Jun. 19, 2015
Huawei Technologies Co., Ltd., Shenzhen, CN;
Fraunhofer-gesellschaft Zur Forderung Der Angewandten Forschung E.v., Munich, DE;
Lars Thiele, Berlin, DE;
Kai Börner, Berlin, DE;
Martin Kurras, Berlin, DE;
Thomas Wirth, Munich, DE;
Michael Olbrich, Berlin, DE;
Thomas Haustein, Potsdam, DE;
Malte Schellmann, Munich, DE;
Egon Schulz, Munich, DE;
Jiayin Zhang, Munich, DE;
Yinggang Du, Munich, DE;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V., Munich, DE;
Abstract
A base band unit, BBU, in a wireless cellular heterogeneous network, the BBU being provided in a transmission node cluster, TNC, of transmission nodes, TNs, of neighboring cells of the wireless cellular heterogeneous network, wherein the BBU comprises generic hierarchical precoding codebooks, CBs, each CB comprising cluster precoding matrices, CPMs, and each CPM is provided for a possible combination of active TNs within the TNC.